Business Plan Data Templates

(Version 1.0)

DNO Name: EPN

Reporting price base: Price base (2012/13)

Related Party 1 Networks LtdRelated Party 2 ContractingRelated Party 3 EFSRelated Party 4 TransportRelated Party 5 CorporateRelated Party 6 Energy Sourcing & Customer SupplyRelated Party 7 Nuclear BranchRelated Party 8 London Captive Insurance Input cellsRelated Party 9 Development Totals cells (of formula within worksheet)Related Party 10 IT Referencing to other worksheetsRelated Party 11 Northern Gas Referencing to other workbooksRelated Party 12 - none - Check cellsRelated Party 13 - none - No InputRelated Party 14 - none - Descriptions and pack dataRelated Party 15 - none -

DNO Name[DNO]

WMIDEMIDENWLNPgNNPgYSWALESSWESTLPNSPNEPNSPDSPMWSSEHSSES

NavigationEPNPrice base (2012/13)

CoverNavigationM1a - Model inputs ex ante and uncertaintyM1b - Model inputs ex ante onlyT1 - Total net costs excluding pensionsT1 - Total pensionsT2 - Summary C1sC1 - Costs Matrix 2011C1 - Costs Matrix 2012C1 - Costs Matrix 2013C1 - Costs Matrix 2014C1 - Costs Matrix 2015C1 - Costs Matrix 2016C1 - Costs Matrix 2017C1 - Costs Matrix 2018C1 - Costs Matrix 2019C1 - Costs Matrix 2020C1 - Costs Matrix 2021C1 - Costs Matrix 2022C1 - Costs Matrix 2023CS1 - Check SheetCS2 - Cross check sheetC4 - RAV C5 - Summary - Tax Pool & SeF12 Tax allocationsC8 - Related Party Cross SubC10 - NI SummaryC21 - IFI & LCNFC26 - NOCs OtherC27 - Summary-Non Price ControlC28 - RS and excluded servicesC28a - Cust-funded connectionC29 - Legacy MeteringC30 - Out Of Area NetworksC31 - de minimisC32 - Other (cons) activitiesC33 - Atypicals 2011C33 - Atypicals 2012C33 - Atypicals 2013C33 - Atypicals 2014C33 - Atypicals 2015C34 - Non Activity Based CostsC36 - IndirectsCV1 - DiversionsCV1b - Diversions: rail electrificationCV2 - ESQCRCV3 - Asset ReplacementCV4 - Asset_Repl_(Memo)CV5 - RefurbishmentCV6 - Civil WorksCV7 - Undergrounding Des AreasCV8 - Legal & SafetyCV9a - High Value Proj (ex ant)CV9b - High Value Proj (Re-ope)CV10 - BT21CNCV11 - ResilienceCV12 - Environmental ReportingCV13 - I&MCV14 - Tree_CuttingCV15a - MTP all incidentsCV15b - ONIsCV17 - Connections SummaryCV101 - Reinforcements & DSMCV102 - Reinforcement (LIs)CV103 - Reinforcement (LCTs)CV104 - Reinforcement schemesCV105 - Operational IT & TeleCV106 - QoS & WSC: Ex anteCV106b - QoS DNO fundedCV107-Atyp-Sev Weath 1-in-20CV108 - TCPCV109 - Smart MetersCV110 - Rising Lateral MainsV1 - Total Asset MovementV2 - AR - Connection projectsV3 - AR - Gen ReinforcementV4a - AR - Other MovementsV4b - AR - Other MovementsV5 - AR - Age profileV7 - Flood mitigation (site)V9 - MTP one-off EEs onlyV10a - MTP sev weather EEs onlyV10b-MTP sev weather 1in20 onlyV11 - MTP excluding all EEsV12 - BCFV14 - RPZV15 - Network dataV1b Asset data confidenceCM4 - Op Training - CostCM5 - Op Training - Non CostCM9 - DGCM14 - Property Cost CM15a - Streetworks (ex ante)CM15 - Streetworks (Re-ope)CM17 - FTEsCM21 - Metal TheftCM102 - IT&T MemoCM103 - Social MEMOCM104 - Innovation MEMOCM105- HI Probs.of FailureHI1 - HI Data DPCR5 ViewHI2 - HI data TotalHI3 - HI data - Asset ReplHI4 - HI data - RefurbHI5 - HI data - General ReinforHI6 - HI data - FaultsHI7 - HI Data - HVPHI8 - Average criticalityCN2 - DPCR5 Completed mtd connsCN3 - DPCR5 Completed DG connsPE101 - RPEs & efficiencyS1 - Scenarios ED1 Period

M1a - Model inputs

M1a: Total expenditure - net costs after allocation for RAV - ex ante and uncertaintyEPNPrice base (2012/13)

2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 DPCR5 RIIO-ED1 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 DPCR5 RIIO-ED1DPCR4 DPCR5 RIIO-ED1 # # DPCR4 DPCR5 RIIO-ED1 # #

Non-variant costs (excluding RPEs)

Load related capex £m 39.25 35.13 25.49 38.50 47.85 - - - - - - - - 186.2 -Non-load related capex - asset replacement £m 101.13 73.11 85.83 114.52 107.70 91.98 94.95 101.45 106.13 103.60 93.92 91.15 84.35 482.3 767.5Non-load related capex - other £m 9.74 24.92 26.44 27.70 23.08 21.86 30.93 21.90 21.40 21.90 16.47 16.87 15.99 111.9 167.3Faults £m 52.32 43.24 46.96 53.27 36.97 34.82 34.65 34.28 34.27 33.50 33.96 34.41 34.80 232.8 274.7Tree cutting £m 15.00 16.28 15.84 16.64 15.09 15.74 15.84 15.99 15.97 15.96 15.76 15.59 15.39 78.8 126.2Pensions and other £m 13.13 14.87 12.53 12.07 16.70 16.75 16.17 15.65 15.00 14.25 13.52 12.72 11.71 69.3 115.8Controllable opex £m 145.67 125.00 109.23 109.38 114.35 108.35 105.12 102.79 101.94 100.54 98.25 97.80 96.39 603.6 811.2

Total £m 376.24 332.55 322.32 372.09 361.74 289.50 297.65 292.06 294.71 289.76 271.88 268.53 258.64 1,764.94 2,262.73

Non-variant costs RPEs

Load related capex £m (0.09) (0.15) - - - - - - - - -0.2 -Non-load related capex - asset replacement £m (0.25) (0.33) 0.56 1.46 2.52 3.65 4.57 5.06 5.82 6.23 -0.6 29.9Non-load related capex - other £m (0.06) (0.07) 0.13 0.48 0.54 0.74 0.97 0.89 1.08 1.18 -0.1 6.0Faults £m (0.18) (0.19) 0.22 0.61 1.00 1.40 1.77 2.20 2.65 3.11 -0.4 13.0Tree cutting £m (0.06) (0.08) 0.10 0.28 0.47 0.65 0.84 1.02 1.20 1.38 -0.1 5.9Pensions and other £m (0.04) (0.08) 0.10 0.28 0.45 0.60 0.73 0.85 0.95 1.02 -0.1 5.0Controllable opex £m (0.37) (0.58) 0.67 1.86 3.01 4.18 5.32 6.38 7.54 8.62 -1.0 37.6

Total £m - - - -1.05 -1.48 1.79 4.97 7.99 11.23 14.20 16.41 19.24 21.54 -2.53 97.36

Total non-variant £m 376.24 332.55 322.32 371.04 360.26 291.29 302.62 300.05 305.93 303.96 288.29 287.77 280.18 1,762.41 2,360.09

Variant costs (excluding RPEs)

Load Load related capex £m 39.94 43.51 43.40 38.17 40.96 45.43 47.94 43.20 342.5Pensions and other £m 0.31 0.32 0.31 0.31 0.32 0.33 0.34 0.32 2.5

CNINon-load related capex - asset replacement £m 10.00 4.00 0.50 - - - - - 14.5Pensions and other £m - - - - - - - - -

High Value ProjectsLoad related capex £m 7.40 5.34 0.57 - - - - - 13.3Non-load related capex - asset replacement £m 4.68 3.94 - - - - - - 8.6Non-load related capex - other £m - - - - - - - - -Pensions and other £m 0.01 0.01 0.00 - - - - - 0.0Controllable opex £m - - - - - - - - -

UndergroundingNon-load related capex - other £m 1.50 1.50 1.50 1.50 1.50 1.50 1.50 1.48 12.0Pensions and other £m 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.0

Worst served customersNon-load related capex - other £m 0.49 0.49 0.49 0.49 0.49 0.49 0.49 0.49 3.9Pensions and other £m 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.1

Smart metering roll out costsPensions and other £m 0.13 0.22 0.28 0.30 0.29 0.20 1.4Controllable opex £m 1.84 3.31 4.19 4.52 4.38 3.05 21.3

Streetworks - reopener Load related capex £m (0.09) (0.07) (0.07) (0.06) (0.06) (0.06) (0.06) (0.06) -0.5Non-load related capex - asset replacement £m 0.42 0.39 0.43 0.43 0.61 0.57 0.73 0.66 4.2Faults £m (0.07) (0.08) (0.13) (0.12) (0.25) (0.22) (0.32) (0.27) -1.5Pensions and other £m 0.65 1.09 1.14 1.14 1.27 1.24 1.35 1.29 9.2Controllable opex £m 0.07 0.08 0.08 0.08 0.08 0.08 0.08 0.08 0.6

Rail ElectrificationNon-load related capex - asset replacement £m - - - - - - - - -Pensions and other £m - - - - - - - - -

Total variant costs (excluding RPEs)Load related capex £m 47.25 48.77 43.91 38.11 40.90 45.37 47.87 43.13 355.3Non-load related capex - asset replacement £m 15.10 8.33 0.93 0.43 0.61 0.57 0.73 0.66 27.4Non-load related capex - other £m 1.99 1.99 1.99 1.99 1.99 1.99 1.99 1.97 15.9Faults £m -0.07 -0.08 -0.13 -0.12 -0.25 -0.22 -0.32 -0.27 -1.5Tree cutting £m -Pensions and other £m 1.11 1.65 1.73 1.75 1.88 1.77 1.69 1.62 13.2Controllable opex £m 1.91 3.39 4.26 4.60 4.46 3.12 0.08 0.08 21.9

Variant costs RPEs

Load Load related capex £m 0.24 0.67 1.08 1.31 1.81 2.45 3.06 3.19 13.8Pensions and other £m 0.00 0.00 0.01 0.01 0.01 0.02 0.02 0.02 0.1

CNINon-load related capex - asset replacement £m 0.06 0.06 0.01 - - - - - 0.1Pensions and other £m - - - - - - - - -

High Value ProjectsLoad related capex £m 0.05 0.08 0.01 - - - - - 0.1Non-load related capex - asset replacement £m 0.03 0.06 - - - - - - 0.1Non-load related capex - other £m - - - - - - - - -Pensions and other £m 0.00 0.00 0.00 - - - - - 0.0Controllable opex £m - - - - - - - - -

UndergroundingNon-load related capex - other £m 0.01 0.02 0.04 0.05 0.07 0.08 0.10 0.11 0.5Pensions and other £m 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.0

Worst served customersNon-load related capex - other £m 0.00 0.01 0.01 0.02 0.02 0.03 0.03 0.04 0.2Pensions and other £m 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.0

Smart metering roll out costsPensions and other £m 0.00 0.00 0.01 0.01 0.02 0.01 0.1Controllable opex £m 0.01 0.06 0.12 0.19 0.23 0.20 0.8

Streetworks - reopener Load related capex £m (0.00) (0.00) (0.00) (0.00) (0.00) (0.00) (0.00) (0.00) -0.0Non-load related capex - asset replacement £m 0.00 0.01 0.01 0.01 0.03 0.03 0.05 0.05 0.2Faults £m (0.00) (0.00) (0.00) (0.01) (0.01) (0.01) (0.03) (0.02) -0.1Pensions and other £m 0.00 0.02 0.03 0.05 0.07 0.08 0.10 0.12 0.5Controllable opex £m 0.00 0.00 0.00 0.00 0.00 0.01 0.01 0.01 0.0

Rail ElectrificationNon-load related capex - asset replacement £m - - - - - - - - -Pensions and other £m - - - - - - - - -

Total variant costs RPEsLoad related capex £m 0.29 0.75 1.09 1.31 1.80 2.45 3.06 3.19 13.9Non-load related capex - asset replacement £m 0.09 0.13 0.02 0.01 0.03 0.03 0.05 0.05 0.4Non-load related capex - other £m 0.01 0.03 0.05 0.07 0.09 0.11 0.13 0.15 0.6Faults £m -0.00 -0.00 -0.00 -0.01 -0.01 -0.01 -0.03 -0.02 -0.1Tree cutting £m -Pensions and other £m 0.01 0.03 0.05 0.07 0.10 0.11 0.13 0.14 0.6Controllable opex £m 0.01 0.06 0.12 0.19 0.24 0.20 0.01 0.01 0.8

21/03/2014 14:29 D:\Users\Garwe1S\Desktop\EPN_ED1_Business_Plan_vFORPDF M1a - Model inputs

M1a - Model inputs

Total variant costs (including RPEs)Load related capex £m 47.54 49.53 45.00 39.42 42.70 47.81 50.93 46.32 369.25Non-load related capex - asset replacement £m 15.19 8.45 0.96 0.44 0.64 0.60 0.78 0.70 27.77Non-load related capex - other £m 2.00 2.02 2.04 2.06 2.08 2.10 2.12 2.12 16.54Faults £m -0.07 -0.09 -0.13 -0.13 -0.26 -0.23 -0.35 -0.29 -1.55Tree cutting £m - - - - - - - - -Pensions and other £m 1.12 1.67 1.78 1.82 1.98 1.88 1.82 1.76 13.83Controllable opex £m 1.92 3.45 4.39 4.79 4.70 3.33 0.08 0.09 22.74

Non Price Control - connectionsElement of connection that is Sole Use funded £m 0.08 2.61 3.48 0.17 (0.22) (1.19) (0.80) (0.38) (0.59) (0.45) (0.17) (0.26) (0.50) 6.1 -4.3Connection projects UMC £m (2.51) 2.11 1.47 (0.01) (0.06) (0.10) (0.07) (0.05) (0.06) (0.05) (0.04) (0.04) (0.05) 1.0 -0.5

Total non controllable opexWheeled Units Imported £m 0.61 0.58 0.56 2.81 2.81 2.81 2.81 2.81 2.81 2.81 2.81 2.81 2.81 7.4 22.5Business Rates £m 33.92 35.17 36.09 36.09 36.03 36.03 36.03 36.03 36.03 36.03 36.03 36.03 36.03 177.3 288.2Ofgem Licence Fee £m 1.52 1.78 2.01 1.95 1.95 1.95 1.95 1.95 1.95 1.95 1.95 1.95 1.95 9.2 15.6Shetland Balancing Costs £m - - - - - - - - - - - - - - -Incremental Ring Fence Compliance Costs £m - - - - - - - - - - - - - - -DCC Licence Fee £m - - - 0.41 0.41 0.68 0.68 0.68 0.68 0.68 0.68 - - 0.8 4.1Ongoing Indirect/IT and data services - Subject to pass through (excluding DCC licence fee) £m - - - 0.67 1.43 1.30 0.45 0.78 1.17 0.60 1.27 - - 2.1 5.6Pass through - Transmission connection point charges £m 16.01 17.45 25.11 25.50 28.53 29.70 32.77 33.98 36.43 39.49 45.29 43.59 45.10 112.6 306.4Other non activity based costs (excluding pension established deficit repair and contingent pension asset £m - - - - - - - - - - - - - - -Total £m 52.06 54.97 63.76 67.43 71.16 72.47 74.69 76.24 79.07 81.56 88.03 84.38 85.89 309.39 642.33

Directly remunerated services - costsDiversionary works under obligation (ES2) £m (12.95) (10.41) (6.87) (4.83) (4.86) (4.88) (5.02) (5.11) (5.11) (5.12) (5.17) (5.17) (5.16) -39.9 -40.7Work required by any alteration premises (ES3) £m (4.53) (5.85) (4.46) (3.02) (2.92) (2.79) (2.64) (2.63) (2.63) (2.64) (2.66) (2.66) (2.66) -20.8 -21.3Top up standby and enhanced system security (ES4) £m - - - - - - - - - - - - - - -Revenue protection services (ES5) £m (2.58) (1.88) (1.20) (1.43) (1.43) (1.41) (1.40) (1.41) (1.40) (1.40) (1.40) (1.39) (1.38) -8.5 -11.2Metering services (non legacy) (ES6) £m (7.11) (1.85) (0.09) (0.41) (0.36) (0.24) (0.18) (0.13) (0.08) (0.03) (0.00) - - -9.8 -0.7Metering services (legacy) £m (2.19) (0.42) (0.15) - - - - - - - - - - -2.8 -Metering services associated with the SM roll out £m - - - (0.01) (0.04) (0.11) (0.21) (0.27) (0.30) (0.29) (0.20) - - -0.0 -1.4De minimis activities £m (0.72) (2.55) (1.61) (1.19) (0.95) (0.63) (0.13) - - - - - - -7.0 -0.8Out of area networks £m - - - - - - - - - - - - - - -Other consented activities £m - - - - - - - - - - - - - - -Total £m -30.07 -22.97 -14.39 -10.89 -10.57 -10.05 -9.59 -9.56 -9.52 -9.48 -9.44 -9.22 -9.20 -88.89 -76.06

Directly remunerated services - revenueDiversionary works under obligation (ES2) £m 14.11 10.86 7.31 5.41 5.40 5.40 5.42 5.44 5.46 5.48 5.52 5.54 5.56 43.1 43.8Work required by any alteration premises (ES3) £m 3.99 5.93 4.37 2.79 2.78 2.78 2.79 2.80 2.81 2.83 2.84 2.86 2.87 19.9 22.6Top up standby and enhanced system security (ES4) £m 3.57 3.25 3.08 3.20 3.30 3.30 3.30 3.30 3.30 3.30 3.30 3.30 3.30 16.4 26.4Revenue protection services (ES5) £m 0.73 0.72 0.71 1.06 1.06 1.06 1.06 1.06 1.06 1.06 1.06 1.06 1.06 4.3 8.4Metering services (non legacy) (ES6) £m 11.58 9.36 4.65 4.11 3.61 2.43 1.79 1.26 0.79 0.31 0.05 - - 33.3 6.6Metering services (legacy) £m 8.64 8.00 7.34 6.85 5.93 4.66 3.65 2.39 1.35 0.51 0.07 - - 36.8 12.6Metering services associated with the SM roll out £m - - - 0.01 0.04 0.11 0.21 0.27 0.30 0.29 0.20 - - 0.0 1.4De minimis activities £m - - 0.96 1.19 0.95 0.63 0.13 - - - - - - 3.1 0.8Out of area networks £m - - - - - - - - - - - - - - -Other consented activities £m - - - - - - - - - - - - - - -Total £m 42.62 38.11 28.41 24.60 23.08 20.37 18.35 16.52 15.07 13.78 13.04 12.75 12.78 156.83 122.67

Excluded servicesExcluded Services Miscellaneous (ES7) £m 0.31 0.24 0.52 0.10 0.10 0.10 0.10 0.10 0.10 0.10 0.10 0.10 0.10 1.3 0.8

Sale of fixed assets and scrapSale of fixed assets and scrap £m 0.23 1.43 1.06 - - - - - - - - - - 2.7 -

Variant cost allocations

Load (% allocation to different cost categories)Load related capex % 99.2% 99.3% 99.3% 99.2% 99.2% 99.3% 99.3% 99.3%Non-load related capex - asset replacement %Non-load related capex - other %FaultsTree cutting %Pensions and other % 0.8% 0.7% 0.7% 0.8% 0.8% 0.7% 0.7% 0.7%Controllable opex %

OK OK OK OK OK OK OK OKCNI (% allocation to different cost categories)

Load related capex %Non-load related capex - asset replacement % 100.0% 100.0% 100.0% 91.5% 91.7% 91.8% 92.0% 92.4%Non-load related capex - other %FaultsTree cutting %Pensions and other % 0.0% 0.0% 0.0% 8.5% 8.3% 8.2% 8.0% 7.6%Controllable opex %

OK OK OK OK OK OK OK OKHigh value projects (% allocation to different cost categories)

Load related capex % 61% 57% 100% 0% 0% 0% 0% 0%Non-load related capex - asset replacement % 39% 42% 0% 0% 0% 0% 0% 0%Non-load related capex - other % 0% 0% 0% 0% 0% 0% 0% 0%FaultsTree cutting %Pensions and other % 0% 0% 0% 0% 0% 0% 0% 0%Controllable opex % 0% 0% 0% 0% 0% 0% 0% 0%

OK OK OK Error Error Error Error ErrorUndergrounding (% allocation to different cost categories)

Load related capex %Non-load related capex - asset replacement %Non-load related capex - other % 100.0% 100.0% 100.0% 100.0% 100.0% 100.0% 100.0% 100.0%FaultsTree cutting %Pensions and other % 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0%Controllable opex %

OK OK OK OK OK OK OK OKWorst served customers (% allocation to different cost categories)

Load related capex %Non-load related capex - asset replacement %Non-load related capex - other % 98.3% 98.3% 98.3% 98.3% 98.3% 98.3% 98.3% 98.3%FaultsTree cutting %Pensions and other % 1.7% 1.7% 1.7% 1.7% 1.7% 1.7% 1.7% 1.7%Controllable opex %

OK OK OK OK OK OK OK OKSmart metering roll out (% allocation to different cost categories)

Load related capex %Non-load related capex - asset replacement %Non-load related capex - other %FaultsTree cutting %Pensions and other % 6.6% 6.3% 6.2% 6.1% 6.1% 6.1%Controllable opex % 93.4% 93.7% 93.8% 93.9% 93.9% 93.9%

OK OK OK OK OK OKSpecified streetworks - reopener (% allocation to different cost categories)

Load related capex % -9% -5% -5% -4% -4% -4% -4% -4%Non-load related capex - asset replacement % 42% 28% 30% 29% 37% 35% 41% 38%Non-load related capex - other %Faults % -7% -6% -9% -8% -15% -13% -18% -16%Tree cutting %Pensions and other % 66% 78% 78% 78% 77% 77% 77% 77%Controllable opex % 7% 6% 5% 5% 5% 5% 4% 5%

OK OK OK OK OK OK OK OKRail Electrification (% allocation to different cost categories)

Load related capex %Non-load related capex - asset replacement % 99% 99% 99% 99% 99% 99% 99% 99%Non-load related capex - other %Faults %Tree cutting %

21/03/2014 14:29 D:\Users\Garwe1S\Desktop\EPN_ED1_Business_Plan_vFORPDF M1a - Model inputs

M1a - Model inputs

Pensions and other % 1% 1% 1% 1% 1% 1% 1% 1%Controllable opex %

OK OK OK OK OK OK OK OK

ChecksValues in T1 sheetNon Variant 363.11 317.68 309.79 360.30 345.85 338.48 343.18 326.68 324.01 322.45 308.44 305.36 291.73Variant - - - - - 2.32 2.30 2.31 2.31 2.37 2.36 2.41 2.38Directly remunerated services - costs 29.55 22.36 13.80 10.53 10.21 9.71 9.26 9.22 9.18 9.15 9.10 8.90 8.88Directly remunerated services - revenue 42.62 38.11 28.41 24.60 23.08 20.37 18.35 16.52 15.07 13.78 13.04 12.75 12.78ES7 0.31 0.24 0.52 0.10 0.10 0.10 0.10 0.10 0.10 0.10 0.10 0.10 0.10Non-controllable 52.06 54.97 63.76 67.43 71.16 72.47 74.69 76.24 79.07 81.56 88.03 84.38 85.89

Values in T1 sheetNon Variant 13.13 14.87 12.53 12.07 16.70 16.75 16.17 15.65 15.00 14.25 13.52 12.72 11.71Variant - - - - - 0.65 1.09 1.14 1.14 1.27 1.24 1.35 1.29Directly remunerated services - costs 0.51 0.61 0.59 0.36 0.36 0.35 0.34 0.34 0.34 0.34 0.34 0.32 0.32Directly remunerated services - revenueES7 - - - - - - - - - - - - -Non-controllable - - - - - - - - - - - - -

Values in M1 sheetNon Variant 376.24 332.55 322.32 372.09 361.74 289.50 297.65 292.06 294.71 289.76 271.88 268.53 258.64Variant - - - - - 67.29 64.04 52.70 46.76 49.59 52.61 52.04 47.19Directly remunerated services - costs 30.07 22.97 14.39 10.89 10.57 10.05 9.59 9.56 9.52 9.48 9.44 9.22 9.20Directly remunerated services - revenue 42.62 38.11 28.41 24.60 23.08 20.37 18.35 16.52 15.07 13.78 13.04 12.75 12.78ES7 0.31 0.24 0.52 0.10 0.10 0.10 0.10 0.10 0.10 0.10 0.10 0.10 0.10Non-controllable 52.06 54.97 63.76 67.43 71.16 72.47 74.69 76.24 79.07 81.56 88.03 84.38 85.89

Everything correct?Non Variant OK OK OK Error Error Error Error Error Error Error Error Error ErrorVariant OK OK OK OK OK Error Error Error Error Error Error Error ErrorDirectly remunerated services - costs OK OK OK OK OK OK OK OK OK OK OK OK OKDirectly remunerated services - revenue OK OK OK OK OK OK OK OK OK OK OK OK OKES7 OK OK OK OK OK OK OK OK OK OK OK OK OKNon-controllable OK OK OK OK OK OK OK OK OK OK OK OK OK

21/03/2014 14:29 D:\Users\Garwe1S\Desktop\EPN_ED1_Business_Plan_vFORPDF M1a - Model inputs

M1b - Model inputs

M1a: Total expenditure - net costs after allocation for RAV - ex ante onlyEPNPrice base (2012/13)

2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 DPCR5 RIIO-ED1 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 DPCR5 RIIO-ED1DPCR4 DPCR5 RIIO-ED1 # # DPCR4 DPCR5 RIIO-ED1 # #

Non-variant costs (excluding RPEs)

Load related capex £m - - - - - - - - - - - - - - -Non-load related capex - asset replacement £m 101.13 73.11 85.83 113.63 102.39 91.98 94.95 101.45 106.13 103.60 93.92 91.15 84.35 476.1 767.5Non-load related capex - other £m 9.42 24.14 25.38 26.00 21.37 21.86 30.93 21.90 21.40 21.90 16.47 16.87 15.99 106.3 167.3Faults £m 52.32 43.24 46.96 53.27 36.97 34.82 34.65 34.28 34.27 33.50 33.96 34.41 34.80 232.8 274.7Tree cutting £m 15.00 16.28 15.84 16.64 15.09 15.74 15.84 15.99 15.97 15.96 15.76 15.59 15.39 78.8 126.2Pensions and other £m 13.13 14.87 12.53 12.07 16.70 16.75 16.17 15.65 15.00 14.25 13.52 12.72 11.71 69.3 115.8Controllable opex £m 145.67 125.00 109.23 109.38 114.35 108.35 105.12 102.79 101.94 100.54 98.25 97.80 96.39 603.6 811.2

Total £m 336.66 296.65 295.76 330.99 306.87 289.50 297.65 292.06 294.71 289.76 271.88 268.53 258.64 1,566.94 2,262.73

Non-variant costs RPEs

Load related capex £m - - - - - - - - - - - -Non-load related capex - asset replacement £m (0.25) (0.32) 0.56 1.46 2.52 3.65 4.57 5.06 5.82 6.23 -0.6 29.9Non-load related capex - other £m (0.06) (0.07) 0.13 0.48 0.54 0.74 0.97 0.89 1.08 1.18 -0.1 6.0Faults £m (0.18) (0.19) 0.22 0.61 1.00 1.40 1.77 2.20 2.65 3.11 -0.4 13.0Tree cutting £m (0.06) (0.08) 0.10 0.28 0.47 0.65 0.84 1.02 1.20 1.38 -0.1 5.9Pensions and other £m (0.04) (0.08) 0.10 0.28 0.45 0.60 0.73 0.85 0.95 1.02 -0.1 5.0Controllable opex £m (0.37) (0.58) 0.67 1.86 3.01 4.18 5.32 6.38 7.54 8.62 -1.0 37.6

Total £m - - - -0.96 -1.31 1.79 4.97 7.99 11.23 14.20 16.41 19.24 21.54 -2.27 97.36

Total non-variant £m 336.66 296.65 295.76 330.04 305.56 291.29 302.62 300.05 305.93 303.96 288.29 287.77 280.18 1,564.67 2,360.09

Variant costs (excluding RPEs)

Load Load related capex £m 39.94 43.51 43.40 38.17 40.96 45.43 47.94 43.20 342.5Pensions and other £m 0.31 0.32 0.31 0.31 0.32 0.33 0.34 0.32 2.5

CNINon-load related capex - asset replacement £m 10.00 4.00 0.50 - - - - - 14.5Pensions and other £m - - - - - - - - -

High Value ProjectsLoad related capex £m 7.40 5.34 0.57 - - - - - 13.3Non-load related capex - asset replacement £m 4.68 3.94 - - - - - - 8.6Non-load related capex - other £m - - - - - - - - -Pensions and other £m 0.01 0.01 0.00 - - - - - 0.0Controllable opex £m - - - - - - - - -

UndergroundingNon-load related capex - other £m -Pensions and other £m -

Worst served customersNon-load related capex - other £m -Pensions and other £m -

Smart metering roll out costsPensions and other £m 0.13 0.22 0.28 0.30 0.29 0.20 1.4Controllable opex £m 1.84 3.31 4.19 4.52 4.38 3.05 21.3

Streetworks - reopener Load related capex £m -Non-load related capex - asset replacement £m -Faults £m -Pensions and other £m -Controllable opex £m -

Rail ElectrificationNon-load related capex - asset replacement £m - - - - - - - - -Pensions and other £m - - - - - - - - -

Total variant costs (excluding RPEs)Load related capex £m 47.34 48.84 43.97 38.17 40.96 45.43 47.94 43.20 355.9Non-load related capex - asset replacement £m 14.68 7.94 0.50 - - - - - 23.1Non-load related capex - other £m - - - - - - - - -Faults £m - - - - - - - - -Tree cutting £m -Pensions and other £m 0.45 0.55 0.59 0.60 0.60 0.52 0.34 0.32 4.0Controllable opex £m 1.84 3.31 4.19 4.52 4.38 3.05 - - 21.3

Variant costs RPEs

Load Load related capex £m 0.24 0.67 1.08 1.31 1.81 2.45 3.06 3.19 13.8Pensions and other £m 0.00 0.00 0.01 0.01 0.01 0.02 0.02 0.02 0.1

CNINon-load related capex - asset replacement £m 0.06 0.06 0.01 - - - - - 0.1Pensions and other £m - - - - - - - - -

High Value ProjectsLoad related capex £m 0.05 0.08 0.01 - - - - - 0.1Non-load related capex - asset replacement £m 0.03 0.06 - - - - - - 0.1Non-load related capex - other £m - - - - - - - - -Pensions and other £m 0.00 0.00 0.00 - - - - - 0.0Controllable opex £m - - - - - - - - -

UndergroundingNon-load related capex - other £m -Pensions and other £m -

Worst served customersNon-load related capex - other £m -Pensions and other £m -

Smart metering roll out costsPensions and other £m 0.00 0.00 0.01 0.01 0.02 0.01 0.1Controllable opex £m 0.01 0.06 0.12 0.19 0.23 0.20 0.8

Streetworks - reopener Load related capex £m -Non-load related capex - asset replacement £m -Faults £m -Pensions and other £m -Controllable opex £m -

Rail ElectrificationNon-load related capex - asset replacement £m - - - - - - - - -Pensions and other £m - - - - - - - - -

Total variant costs RPEsLoad related capex £m 0.29 0.75 1.09 1.31 1.81 2.45 3.06 3.19 14.0Non-load related capex - asset replacement £m 0.09 0.12 0.01 - - - - - 0.2Non-load related capex - other £m - - - - - - - - -Faults £m - - - - - - - - -Tree cutting £m -Pensions and other £m 0.00 0.01 0.02 0.02 0.03 0.03 0.02 0.02 0.2Controllable opex £m 0.01 0.06 0.12 0.19 0.23 0.20 - - 0.8

21/03/2014 14:29 D:\Users\Garwe1S\Desktop\EPN_ED1_Business_Plan_vFORPDF M1b - Model inputs

M1b - Model inputs

Total variant costs (including RPEs)Load related capex £m 47.63 49.60 45.07 39.49 42.77 47.88 51.00 46.39 369.81Non-load related capex - asset replacement £m 14.77 8.06 0.51 - - - - - 23.35Non-load related capex - other £m - - - - - - - - -Faults £m - - - - - - - - -Tree cutting £m - - - - - - - - -Pensions and other £m 0.45 0.56 0.61 0.62 0.63 0.55 0.36 0.34 4.12Controllable opex £m 1.85 3.37 4.31 4.71 4.61 3.24 - - 22.09

Non Price Control - connectionsElement of connection that is Sole Use funded £m 0.08 2.61 3.48 0.17 (0.22) (1.19) (0.80) (0.38) (0.59) (0.45) (0.17) (0.26) (0.50) 6.1 -4.3Connection projects UMC £m (2.51) 2.11 1.47 (0.01) (0.06) (0.10) (0.07) (0.05) (0.06) (0.05) (0.04) (0.04) (0.05) 1.0 -0.5

Total non controllable opexWheeled Units Imported £m 0.61 0.58 0.56 2.81 2.81 2.81 2.81 2.81 2.81 2.81 2.81 2.81 2.81 7.4 22.5Business Rates £m 33.92 35.17 36.09 36.09 36.03 36.03 36.03 36.03 36.03 36.03 36.03 36.03 36.03 177.3 288.2Ofgem Licence Fee £m 1.52 1.78 2.01 1.95 1.95 1.95 1.95 1.95 1.95 1.95 1.95 1.95 1.95 9.2 15.6Shetland Balancing Costs £m - - - - - - - - - - - - - - -Incremental Ring Fence Compliance Costs £m - - - - - - - - - - - - - - -DCC Licence Fee £m - - - 0.41 0.41 0.68 0.68 0.68 0.68 0.68 0.68 - - 0.8 4.1Ongoing Indirect/IT and data services - Subject to pass through (excluding DCC licence fee) £m - - - 0.67 1.43 1.30 0.45 0.78 1.17 0.60 1.27 - - 2.1 5.6Pass through - Transmission connection point charges £m 16.01 17.45 25.11 25.50 28.53 29.70 32.77 33.98 36.43 39.49 45.29 43.59 45.10 112.6 306.4Other non activity based costs (excluding pension established deficit repair and contingent pension asset £m - - - - - - - - - - - - - - -Total £m 52.06 54.97 63.76 67.43 71.16 72.47 74.69 76.24 79.07 81.56 88.03 84.38 85.89 309.39 642.33

Directly remunerated services - costsDiversionary works under obligation (ES2) £m (12.95) (10.41) (6.87) (4.83) (4.86) (4.88) (5.02) (5.11) (5.11) (5.12) (5.17) (5.17) (5.16) -39.9 -40.7Work required by any alteration premises (ES3) £m (4.53) (5.85) (4.46) (3.02) (2.92) (2.79) (2.64) (2.63) (2.63) (2.64) (2.66) (2.66) (2.66) -20.8 -21.3Top up standby and enhanced system security (ES4) £m - - - - - - - - - - - - - - -Revenue protection services (ES5) £m (2.58) (1.88) (1.20) (1.43) (1.43) (1.41) (1.40) (1.41) (1.40) (1.40) (1.40) (1.39) (1.38) -8.5 -11.2Metering services (non legacy) (ES6) £m (7.11) (1.85) (0.09) (0.41) (0.36) (0.24) (0.18) (0.13) (0.08) (0.03) (0.00) - - -9.8 -0.7Metering services (legacy) £m (2.19) (0.42) (0.15) - - - - - - - - - - -2.8 -Metering services associated with the SM roll out £m - - - (0.01) (0.04) (0.11) (0.21) (0.27) (0.30) (0.29) (0.20) - - -0.0 -1.4De minimis activities £m (0.72) (2.55) (1.61) (1.19) (0.95) (0.63) (0.13) - - - - - - -7.0 -0.8Out of area networks £m - - - - - - - - - - - - - - -Other consented activities £m - - - - - - - - - - - - - - -Total £m -30.07 -22.97 -14.39 -10.89 -10.57 -10.05 -9.59 -9.56 -9.52 -9.48 -9.44 -9.22 -9.20 -88.89 -76.06

Directly remunerated services - revenueDiversionary works under obligation (ES2) £m 14.11 10.86 7.31 5.41 5.40 5.40 5.42 5.44 5.46 5.48 5.52 5.54 5.56 43.1 43.8Work required by any alteration premises (ES3) £m 3.99 5.93 4.37 2.79 2.78 2.78 2.79 2.80 2.81 2.83 2.84 2.86 2.87 19.9 22.6Top up standby and enhanced system security (ES4) £m 3.57 3.25 3.08 3.20 3.30 3.30 3.30 3.30 3.30 3.30 3.30 3.30 3.30 16.4 26.4Revenue protection services (ES5) £m 0.73 0.72 0.71 1.06 1.06 1.06 1.06 1.06 1.06 1.06 1.06 1.06 1.06 4.3 8.4Metering services (non legacy) (ES6) £m 11.58 9.36 4.65 4.11 3.61 2.43 1.79 1.26 0.79 0.31 0.05 - - 33.3 6.6Metering services (legacy) £m 8.64 8.00 7.34 6.85 5.93 4.66 3.65 2.39 1.35 0.51 0.07 - - 36.8 12.6Metering services associated with the SM roll out £m - - - 0.01 0.04 0.11 0.21 0.27 0.30 0.29 0.20 - - 0.0 1.4De minimis activities £m - - 0.96 1.19 0.95 0.63 0.13 - - - - - - 3.1 0.8Out of area networks £m - - - - - - - - - - - - - - -Other consented activities £m - - - - - - - - - - - - - - -Total £m 42.62 38.11 28.41 24.60 23.08 20.37 18.35 16.52 15.07 13.78 13.04 12.75 12.78 156.83 122.67

Excluded servicesExcluded Services Miscellaneous (ES7) £m 0.31 0.24 0.52 0.10 0.10 0.10 0.10 0.10 0.10 0.10 0.10 0.10 0.10 1.3 0.8

Sale of fixed assets and scrapSale of fixed assets and scrap £m 0.23 1.43 1.06 - - - - - - - - - - 2.7 -

Variant cost allocations

Load (% allocation to different cost categories)Load related capex % 99.2% 99.3% 99.3% 99.2% 99.2% 99.3% 99.3% 99.3%Non-load related capex - asset replacement % - - - - - - - -Non-load related capex - other % - - - - - - - -Faults - - - - - - - -Tree cutting % - - - - - - - -Pensions and other % 0.8% 0.7% 0.7% 0.8% 0.8% 0.7% 0.7% 0.7%Controllable opex % - - - - - - - -

CNI (% allocation to different cost categories)Load related capex % - - - - - - - -Non-load related capex - asset replacement % 100.0% 100.0% 100.0% 91.5% 91.7% 91.8% 92.0% 92.4%Non-load related capex - other % - - - - - - - -Faults - - - - - - - -Tree cutting % - - - - - - - -Pensions and other % 0.0% 0.0% 0.0% 8.5% 8.3% 8.2% 8.0% 7.6%Controllable opex % - - - - - - - -

High value projects (% allocation to different cost categories)Load related capex % 61.2% 57.5% 99.9% 0.0% 0.0% 0.0% 0.0% 0.0%Non-load related capex - asset replacement % 0.39 0.42 - - - - - -Non-load related capex - other % - - - - - - - -Faults - - - - - - - -Tree cutting % - - - - - - - -Pensions and other % 0.1% 0.1% 0.1% 0.0% 0.0% 0.0% 0.0% 0.0%Controllable opex % - - - - - - - -

Undergrounding (% allocation to different cost categories)Load related capex % - - - - - - - -Non-load related capex - asset replacement % - - - - - - - -Non-load related capex - other % 100.0% 100.0% 100.0% 100.0% 100.0% 100.0% 100.0% 100.0%Faults - - - - - - - -Tree cutting % - - - - - - - -Pensions and other % 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0%Controllable opex % - - - - - - - -

Worst served customers (% allocation to different cost categories)Load related capex % - - - - - - - -Non-load related capex - asset replacement % - - - - - - - -Non-load related capex - other % 98.3% 98.3% 98.3% 98.3% 98.3% 98.3% 98.3% 98.3%Faults - - - - - - - -Tree cutting % - - - - - - - -Pensions and other % 1.7% 1.7% 1.7% 1.7% 1.7% 1.7% 1.7% 1.7%Controllable opex % - - - - - - - -

Smart metering roll out (% allocation to different cost categories)Load related capex % - - - - - - - -Non-load related capex - asset replacement % - - - - - - - -Non-load related capex - other % - - - - - - - -Faults - - - - - - - -Tree cutting % - - - - - - - -Pensions and other % 6.6% 6.3% 6.2% 6.1% 6.1% 6.1% - -Controllable opex % 93.4% 93.7% 93.8% 93.9% 93.9% 93.9% - -

Specified streetworks - reopener (% allocation to different cost categories)Load related capex % -0.09 -0.05 -0.05 -0.04 -0.04 -0.04 -0.04 -0.04Non-load related capex - asset replacement % 42.4% 27.5% 29.9% 29.1% 37.0% 35.2% 41.0% 38.3%Non-load related capex - other - - - - - - - -Faults % -7.0% -6.0% -9.0% -8.4% -15.3% -13.4% -18.4% -15.7%Tree cutting % - - - - - - - -Pensions and other % 0.66 0.78 0.78 0.78 0.77 0.77 0.77 0.77Controllable opex % 0.07 0.06 0.05 0.05 0.05 0.05 0.04 0.05

Rail Electrification (% allocation to different cost categories)Load related capex % - - - - - - - -Non-load related capex - asset replacement % 98.8% 98.8% 98.8% 98.8% 98.8% 98.8% 98.8% 98.8%Non-load related capex - other - - - - - - - -Faults % - - - - - - - -Tree cutting % - - - - - - - -

21/03/2014 14:29 D:\Users\Garwe1S\Desktop\EPN_ED1_Business_Plan_vFORPDF M1b - Model inputs

M1b - Model inputs

Pensions and other % 1.2% 1.2% 1.2% 1.2% 1.2% 1.2% 1.2% 1.2%Controllable opex % - - - - - - - -

ChecksValues in T1 sheetNon Variant 363.11 317.68 309.79 360.30 345.85 338.48 343.18 326.68 324.01 322.45 308.44 305.36 291.73

Directly remunerated services - costs 29.55 22.36 13.80 10.53 10.21 9.71 9.26 9.22 9.18 9.15 9.10 8.90 8.88Directly remunerated services - revenue 42.62 38.11 28.41 24.60 23.08 20.37 18.35 16.52 15.07 13.78 13.04 12.75 12.78ES7 0.31 0.24 0.52 0.10 0.10 0.10 0.10 0.10 0.10 0.10 0.10 0.10 0.10Non-controllable 52.06 54.97 63.76 67.43 71.16 72.47 74.69 76.24 79.07 81.56 88.03 84.38 85.89

Values in T1 sheetNon Variant 13.13 14.87 12.53 12.07 16.70 16.75 16.17 15.65 15.00 14.25 13.52 12.72 11.71

Directly remunerated services - costs 0.51 0.61 0.59 0.36 0.36 0.35 0.34 0.34 0.34 0.34 0.34 0.32 0.32Directly remunerated services - revenueES7 - - - - - - - - - - - - -Non-controllable - - - - - - - - - - - - -

Values in M1 sheetNon Variant 336.66 296.65 295.76 330.99 306.87 289.50 297.65 292.06 294.71 289.76 271.88 268.53 258.64

- - - - - 64.31 60.64 49.25 43.30 45.94 49.00 48.27 43.51Directly remunerated services - costs 30.07 22.97 14.39 10.89 10.57 10.05 9.59 9.56 9.52 9.48 9.44 9.22 9.20Directly remunerated services - revenue 42.62 38.11 28.41 24.60 23.08 20.37 18.35 16.52 15.07 13.78 13.04 12.75 12.78ES7 0.31 0.24 0.52 0.10 0.10 0.10 0.10 0.10 0.10 0.10 0.10 0.10 0.10Non-controllable 52.06 54.97 63.76 67.43 71.16 72.47 74.69 76.24 79.07 81.56 88.03 84.38 85.89

Everything correct?Non Variant Error Error Error Error Error Error Error Error Error Error Error Error Error

Directly remunerated services - costs OK OK OK OK OK OK OK OK OK OK OK OK OKDirectly remunerated services - revenue OK OK OK OK OK OK OK OK OK OK OK OK OKES7 OK OK OK OK OK OK OK OK OK OK OK OK OKNon-controllable OK OK OK OK OK OK OK OK OK OK OK OK OK

21/03/2014 14:29 D:\Users\Garwe1S\Desktop\EPN_ED1_Business_Plan_vFORPDF M1b - Model inputs

T1a: Total net costs after allocation for RAV excluding pensionsEPNPrice base (2012/13)

2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 DPCR5 RIIO-ED1Model input categories (for ED1) DPCR4 DPCR5 RIIO-ED1

£m £m £m £m £m £m £m £m £m £m £m £m £m £m £m £mNetwork Investment Costs Load - ex anteConnection projects; DPCR4 Load related capex 2.79 (1.15) (2.42) (0.01) (0.08) - - - - - - - - -0.9 -Element of connection that is subject to the apportionment rules - DUoS fundedLoad related capex 8.30 5.47 4.12 5.46 5.52 5.58 5.64 5.70 5.76 5.82 5.89 5.95 6.01 28.9 46.4Element of connection that is subject to the apportionment rules - Customer funLoad related capex 0.67 0.44 (0.56) (0.05) (0.13) (0.21) (0.17) (0.13) (0.15) (0.14) (0.11) (0.12) (0.14) 0.4 -1.2Reinforcement Load related capex 12.98 20.25 15.61 30.33 39.09 34.57 37.41 35.34 30.81 33.52 37.90 39.73 33.62 118.3 282.9Transmission Connection Points Load related capex - - - - - - 0.63 2.50 1.75 1.75 1.75 2.37 3.70 - 14.5Load - re-openerConnection projects; DPCR4 Load related capex -Element of connection that is subject to the apportionment rules - DUoS fundedLoad related capex -Element of connection that is subject to the apportionment rules - Customer funLoad related capex -Reinforcement Load related capex -DG ("large scale") related reinforcement Load related capexDiversions excluding rail electrification Non-load related capex - asset replacement 11.20 10.27 7.65 6.85 12.02 14.80 14.79 14.86 14.93 14.28 11.99 11.90 11.98 48.0 109.5Rail electrification Non-load related capex - asset replacement - - - - - - - - - - - - - - -ESQCR Non-load related capex - asset replacement 14.42 8.59 9.27 18.72 17.08 6.13 5.96 5.79 5.64 5.48 5.33 5.19 5.05 68.1 44.6Asset Replacement Non-load related capex - asset replacement 57.31 34.80 41.50 55.00 41.88 46.58 49.44 56.07 60.95 58.01 52.97 51.82 46.09 230.5 421.9Refurbishment Non-load related capex - asset replacement 4.01 3.96 4.76 7.88 7.43 4.68 3.54 3.23 3.40 3.62 3.66 3.98 4.12 28.0 30.2Civil Works Non-load related capex - asset replacement 7.18 6.87 5.47 11.73 11.10 8.57 9.00 11.86 11.68 12.74 11.35 9.92 9.06 42.4 84.2Operational IT & Telecoms Non-load related capex - other 1.33 1.08 2.53 6.62 5.29 4.63 4.66 5.66 5.73 6.04 6.20 6.50 6.40 16.9 45.8Legal & Safety Non-load related capex - asset replacement 2.83 2.93 3.19 7.27 7.95 7.73 7.94 5.36 5.28 5.57 5.31 5.03 4.66 24.2 46.9QoS - ex ante funded Non-load related capex - asset replacement 0.91 3.18 10.90 1.69 0.57 - - - - - - - - 17.2 -QoS - DNO funded 1.87 1.61 1.61 1.61 1.61 1.61 1.61 1.61 - 13.1High Value Projects (ex ante) Non-variant mix

Asset Replacement Non-load related capex - asset replacement - - - 0.89 2.81 4.68 3.94 - - - - - - 3.7 8.6General Reinforcement Load related capex 2.28 2.21 0.66 0.67 3.46 7.40 5.34 0.57 - - - - - 9.3 13.3Fault Level Reinforcement Load related capex 12.23 7.90 8.06 2.10 - - - - - - - - - 30.3 -Legal and Safety Non-load related capex - asset replacement - - - - - - - - - - - - - - -BT21CN Non-load related capex - other 0.62 0.24 5.08 8.55 5.13 - - - - - - - - 19.6 -Other - explained in commentary Controllable opex - - - - - - - - - - - - - - -

High Value Projects (re-opener) Variant - mixAsset Replacement Non-load related capex - asset replacement - - - - - - - - - -General Reinforcement Load related capex - - - - - - - - - -Fault Level Reinforcement Load related capex - - - - - - - - - -Legal and Safety Non-load related capex - asset replacement - - - - - - - - - -BT21CN Non-load related capex - other - - - - - - - - - -Other - explained in commentary Controllable opex - - - - - - - - - -

Total Core Costs 127.32 102.28 114.69 158.31 153.82 139.76 142.64 141.24 140.19 141.01 136.47 136.45 124.67 656.4 1,102.4Flooding Non-load related capex - asset replacement 0.06 0.68 1.16 1.44 1.27 0.48 1.00 1.00 1.00 1.00 1.00 1.00 1.00 4.6 7.5BT21CN Non-load related capex - other 0.05 0.00 0.37 0.44 0.70 7.74 5.90 4.00 1.39 1.49 1.39 1.51 1.62 1.6 25.0Technical losses and other environmental Non-load related capex - asset replacement 3.19 1.65 1.81 1.92 1.51 1.23 1.23 1.23 1.23 1.23 1.23 1.23 1.30 10.1 9.9High impact Low Probability (HILP) Non-load related capex - asset replacement - - - - - - - - - - - - - - -Critical National Infrastructure

Critical National Infrastructure ex ante Non-load related capex - asset replacement - - - - 2.50 10.00 4.00 0.50 - - - - - 2.5 14.5Critical National Infrastructure re-opener Non-load related capex - asset replacement - -

Black Start Non-load related capex - asset replacement - - 0.01 0.69 0.98 0.98 0.98 0.97 0.94 0.59 - - - 1.7 4.5Rising Mains and Laterals Non-load related capex - asset replacement 0.00 0.18 0.12 0.44 0.60 0.81 1.07 1.07 1.07 1.07 1.07 1.07 1.09 1.3 8.3Undergrounding Within/ Outside designated areas Non-load related capex - other 0.32 0.69 0.97 1.21 1.22 1.50 1.50 1.50 1.50 1.50 1.50 1.50 1.48 4.4 12.0Worst Served Customers Non-load related capex - other - 0.09 0.09 0.49 0.49 0.49 0.49 0.49 0.49 0.49 0.49 0.49 0.49 1.2 3.9Total Network Investment Costs 142.70 110.34 120.364 170.35 168.39 168.35 164.28 157.58 153.42 154.08 148.93 149.08 137.54 712.1 1,233.3Check OK OK OK OK OK Err Err Err Err Err Err Err ErrTotal Core Costs to C1 OK OK OK OK OK Err Err Err Err Err Err Err ErrHigh Value Projects (ex ante) to CV9a OK OK OK OK OK OK OK OK OK OK OK OK OKHigh Value Projects (reop) to CV9b OK OK OK OK OK OK OK OK OK OK OK OK OK

Total Network Investment Costs - excluding undergrounding and WSC 142.38 109.56 119.30 168.65 166.68 166.36 162.28 155.59 151.43 152.09 146.94 147.09 135.57 706.6 1,217.4

Network Operating Costs Trouble Call (CV15a) Faults 41.33 34.49 34.67 32.31 27.09 25.53 25.89 25.77 25.94 25.36 25.91 26.09 26.55 169.9 207.0ONIs (CV15b) Faults 11.00 8.74 12.29 15.15 9.88 8.43 7.90 7.64 7.47 7.28 7.19 7.45 7.39 57.1 60.8Severe Weather- Atypical Faults - - - 5.82 - 0.86 0.86 0.86 0.86 0.86 0.86 0.86 0.86 5.8 6.9Inspections & Maintenance Controllable opex 20.58 21.86 16.74 16.07 18.80 13.73 13.14 13.06 12.98 12.79 12.85 12.71 12.61 94.0 103.9Tree Cutting Tree cutting 15.00 16.28 15.84 16.64 15.09 15.74 15.84 15.99 15.97 15.96 15.76 15.59 15.39 78.8 126.2NOC's other Controllable opex 3.43 1.86 3.51 5.05 4.91 4.52 4.52 4.52 4.52 4.52 4.52 4.52 4.52 18.8 36.2Total Network Operating Costs 91.33 83.23 83.055 91.03 75.78 68.82 68.15 67.85 67.74 66.78 67.10 67.22 67.32 424.4 541.0Check OK OK OK OK OK OK OK OK OK OK OK OK OK

Closely associated IndirectsNetwork Design & Engineering Controllable opex 6.34 6.11 5.45 5.86 6.08 5.87 5.61 5.46 5.29 5.20 4.86 4.73 4.60 29.8 41.6Project Management Controllable opex 10.54 6.55 5.98 6.76 6.97 6.74 6.47 6.29 6.10 6.00 5.66 5.52 5.37 36.8 48.2Engineering Mgt & Clerical Support Controllable opex 30.12 23.40 24.01 26.52 26.93 26.01 25.14 24.70 24.12 23.72 22.59 22.09 21.64 131.0 190.0System Mapping - Cartographical Controllable opex 1.64 1.05 1.13 1.19 1.21 1.21 1.20 1.19 1.18 1.18 1.17 1.17 1.16 6.2 9.5Control Centre Controllable opex 5.04 4.88 4.66 4.67 4.67 4.67 4.67 4.67 4.67 4.67 4.67 4.67 4.67 23.9 37.3Call Centre Controllable opex 2.18 2.61 2.71 3.57 3.59 3.32 2.53 2.52 2.51 2.51 2.49 2.49 2.49 14.7 20.9Stores Controllable opex 2.14 2.02 1.95 1.97 1.99 2.00 1.99 1.98 1.98 1.97 1.95 1.94 1.94 10.1 15.8Operational Training Controllable opex 5.86 5.04 4.99 4.52 4.69 5.99 5.67 4.84 5.12 4.73 4.56 5.29 5.24 25.1 41.4Vehicles & Transport Controllable opex 6.31 6.03 5.97 6.33 6.41 6.46 6.41 6.38 6.35 6.33 6.26 6.22 6.22 31.1 50.6Network Policy Controllable opex 0.44 0.47 0.42 0.45 0.45 0.44 0.44 0.45 0.45 0.46 0.44 0.44 0.45 2.2 3.6Total Closely Associated Indirects Controllable opex 70.17 57.68 56.847 61.40 62.53 62.73 60.14 58.48 57.78 56.76 54.65 54.56 53.78 308.6 458.9Check OK OK OK OK OK OK OK OK OK OK OK OK OKCheck to C1 OK OK OK OK OK OK OK OK OK OK OK OK OK

Atypicals Non Sev Weather (RAV)Atypicals Non Sev Weather Controllable opex 11.05 6.66 1.056 - - - - - - - - - - 18.8 -

Smart meters

Smart Meters - Costs subject to ex ante funding Controllable opex - - - 0.29 0.81 1.84 3.31 4.19 4.52 4.38 3.05 1.1 21.3Smart Meters - Costs subject to volume driver Controllable opex - - - 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.0 0.0

Streetworks - reopenerConnection project Load related capex (0.09) (0.07) (0.07) (0.06) (0.06) (0.06) (0.06) (0.06) -0.5Network Investment Non-load related capex - asset replacement 0.42 0.39 0.43 0.43 0.61 0.57 0.73 0.66 4.2Network Operating Costs associated with planned and capital work Controllable opex 0.07 0.08 0.08 0.08 0.08 0.08 0.08 0.08 0.6Network Operating Costs associated with unplanned fault work Faults (0.07) (0.08) (0.13) (0.12) (0.25) (0.22) (0.32) (0.27) -1.5

TOTAL Costs - excluding business support and other price control costs 315.25 257.93 261.32 323.06 307.51 301.75 295.91 288.16 283.56 282.14 273.88 271.71 259.48 1,465.1 2,256.6OK OK OK OK OK Err Err Err Err Err Err Err Err

Business support costsHR & Non-operational Training Controllable opex 2.62 3.07 2.36 2.19 2.27 2.21 2.22 2.21 2.19 2.17 2.15 2.14 2.09 12.5 17.4Finance & Regulation Controllable opex 11.45 10.33 10.21 9.72 9.93 9.72 9.70 9.62 9.53 9.43 9.34 9.25 9.08 51.6 75.7CEO Controllable opex 2.87 2.72 2.30 2.25 2.33 2.26 2.28 2.27 2.25 2.24 2.22 2.20 2.15 12.5 17.9IT & Telecoms Controllable opex 13.98 14.24 10.96 8.31 9.02 9.31 9.41 8.93 9.00 8.96 8.88 8.80 8.64 56.5 71.9Property Mgt Controllable opex 9.09 6.10 4.82 3.94 4.10 3.87 3.71 3.71 3.69 3.66 3.64 3.61 3.52 28.0 29.4Total Business Support Costs 40.45 36.94 31.07 26.87 28.11 27.37 27.32 26.73 26.66 26.46 26.22 26.00 25.48 163.4 212.3Check OK OK OK OK OK OK OK OK OK OK OK OK OKCheck to C1 OK OK OK OK OK OK OK OK OK OK OK OK OK

Other price control costsNon Op Capex Non-load related capex - other 7.42 22.82 17.39 10.38 10.24 9.50 20.38 12.24 14.27 14.37 8.88 8.87 7.97 68.3 96.5Atypicals Non Sev Weather (non RAV) 0.81 3.54 1.50 1.59 1.59 - - - - - - - - 9.0 -Stand Alone Funding (non RAV)

IFI 1.56 1.24 1.16 1.23 1.33 6.5 -LCN Fund First Tier 0.37 0.29 0.84 1.08 0.42 3.0 -LCN Fund Second Tier - 0.24 4.35 8.86 10.60 1.60 0.77 - - - - - - 24.1 2.4

Costs Within Price ControlTotal Costs within Price Control 365.86 322.99 317.65 373.06 359.80 340.21 344.38 327.13 324.50 322.98 308.99 306.58 292.94 1,739.3 2,567.7Check OK OK OK OK OK OK OK OK OK OK OK OK OK

Non Price ControlElement of connection that is Sole Use funded (0.04) 1.01 1.77 (1.53) (2.09) (3.33) (2.90) (2.49) (2.69) (2.55) (2.31) (2.42) (2.66) -0.9 -21.3Connection projects UMC (2.53) 2.02 1.40 (0.10) (0.14) (0.18) (0.14) (0.12) (0.12) (0.11) (0.10) (0.10) (0.11) 0.7 -1.0Connection projects; DG 0.08 (0.03) 0.20 (0.22) (0.30) -0.3Connections (Non Price Control) Total (2.49) 3.00 3.38 (1.85) (2.54) (3.50) (3.04) (2.60) (2.81) (2.67) (2.41) (2.52) (2.77) -0.5 -22.3

Directly remunerated services - (gross) costsDiversionary works under obligation (ES2) £m 12.65 10.09 6.55 4.65 4.68 4.70 4.84 4.93 4.93 4.94 4.98 4.99 4.98 38.6 39.3Work required by any alteration premises (ES3) £m 4.42 5.67 4.25 2.90 2.81 2.68 2.55 2.54 2.54 2.55 2.57 2.57 2.57 20.1 20.6Top up standby and enhanced system security (ES4) £m - - - - - - - - - - - - - - -Revenue protection services (ES5) £m 2.52 1.82 1.14 1.38 1.37 1.36 1.35 1.36 1.35 1.35 1.35 1.34 1.33 8.2 10.8Metering services (non legacy) (ES6) £m 7.09 1.85 0.09 0.41 0.36 0.24 0.18 0.13 0.08 0.03 0.00 - - 9.8 0.7Metering services (legacy) £m 2.18 0.42 0.15 - - - - - - - - - - 2.7 -Metering services associated with the SM roll out £m - - - 0.01 0.04 0.10 0.20 0.26 0.28 0.27 0.19 - - 0.0 1.3De minimis activities £m 0.71 2.51 1.61 1.18 0.94 0.62 0.13 - - - - - - 7.0 0.8Out of area networks £m - - - - - - - - - - - - - - -Other consented activities £m - - - - - - - - - - - - - - -Total £m 29.55 22.36 13.80 10.53 10.21 9.71 9.26 9.22 9.18 9.15 9.10 8.90 8.88 86.45 73.38

Directly remunerated services - revenueDiversionary works under obligation (ES2) £m (14.11) (10.86) (7.31) (5.41) (5.40) (5.40) (5.42) (5.44) (5.46) (5.48) (5.52) (5.54) (5.56) -43.1 -43.8Work required by any alteration premises (ES3) £m (3.99) (5.93) (4.37) (2.79) (2.78) (2.78) (2.79) (2.80) (2.81) (2.83) (2.84) (2.86) (2.87) -19.9 -22.6Top up standby and enhanced system security (ES4) £m (3.57) (3.25) (3.08) (3.20) (3.30) (3.30) (3.30) (3.30) (3.30) (3.30) (3.30) (3.30) (3.30) -16.4 -26.4Revenue protection services (ES5) £m (0.73) (0.72) (0.71) (1.06) (1.06) (1.06) (1.06) (1.06) (1.06) (1.06) (1.06) (1.06) (1.06) -4.3 -8.4Metering services (non legacy) (ES6) £m (11.58) (9.36) (4.65) (4.11) (3.61) (2.43) (1.79) (1.26) (0.79) (0.31) (0.05) - - -33.3 -6.6Metering services (legacy) £m (8.64) (8.00) (7.34) (6.85) (5.93) (4.66) (3.65) (2.39) (1.35) (0.51) (0.07) - - -36.8 -12.6Metering services associated with the SM roll out £m - - - (0.01) (0.04) (0.11) (0.21) (0.27) (0.30) (0.29) (0.20) - - -0.0 -1.4De minimis activities £m - - (0.96) (1.19) (0.95) (0.63) (0.13) - - - - - - -3.1 -0.8Out of area networks £m - - - - - - - - - - - - - - -Other consented activities £m - - - - - - - - - - - - - - -Total £m -42.62 -38.11 -28.41 -24.60 -23.08 -20.37 -18.35 -16.52 -15.07 -13.78 -13.04 -12.75 -12.78 -156.83 -122.67

Excluded servicesExcluded Services Miscellaneous (ES7) £m (0.31) (0.24) (0.52) (0.10) (0.10) (0.10) (0.10) (0.10) (0.10) (0.10) (0.10) (0.10) (0.10) -1.3 -0.8

Non Price Control 30.18 22.97 13.43 9.79 9.68 9.44 9.39 9.46 9.43 9.43 9.49 10.16 10.14 86.1 76.9Atypicals Non Sev Weather (Non Price Control) - 0.15 0.08 - - - - - - - - - - 0.2 -

Costs outside Price ControlTotal Costs outside Price Control 27.47 25.86 16.63 7.75 6.94 5.73 6.12 6.60 6.32 6.44 6.73 6.61 6.34 84.6 50.9

NABCWheeled Units Imported Non-controllable opex 0.61 0.58 0.56 2.81 2.81 2.81 2.81 2.81 2.81 2.81 2.81 2.81 2.81 7.4 22.5Business Rates Non-controllable opex 33.92 35.17 36.09 36.09 36.03 36.03 36.03 36.03 36.03 36.03 36.03 36.03 36.03 177.3 288.2Ofgem Licence Fee Non-controllable opex 1.52 1.78 2.01 1.95 1.95 1.95 1.95 1.95 1.95 1.95 1.95 1.95 1.95 9.2 15.6Shetland Balancing Costs Non-controllable opex - - - - - - - - - - - - - - -Incremental Ring Fence Compliance Costs Non-controllable opex - - - - - - - - - - - - - - -DCC Licence Fee Non-controllable opex - - - 0.41 0.41 0.68 0.68 0.68 0.68 0.68 0.68 - - 0.8 4.1Ongoing Indirect/IT and data services - Subject to pass through (excluding DCC Non-controllable opex - - - 0.67 1.43 1.30 0.45 0.78 1.17 0.60 1.27 - - 2.1 5.6Pass through - Transmission connection point charges Non-controllable opex 16.01 17.45 25.11 25.50 28.53 29.70 32.77 33.98 36.43 39.49 45.29 43.59 45.10 112.6 306.4Bad Debt Expense (net of recoveries) Non-controllable opex 0.00 1.78 (0.00) - - - - - - - - - - 1.8 -Sale of fixed assets and scrap Non-controllable opex (0.23) (1.43) (1.06) - - - - - - - - - - -2.7 -Pensions Deficit Repair Payments Non-controllable opex 25.47 7.93 8.58 10.82 10.82 11.32 11.32 11.32 11.32 11.32 11.32 11.32 11.32 63.6 90.6Contingent Pension Asset Costs Non-controllable opex - - - - - - - - - - - - - - -Other non activity based costs (excluding pension established deficit repair and Non-controllable opex - - - - - - - - - - - - - - -Total Non-controllable opex 77.30 63.25 71.28 78.25 81.98 83.79 86.01 87.56 90.39 92.88 99.35 95.70 97.21 372.06 732.89

Err Err Err Err Err Err Err Err Err Err Err Err Err

Total DNOTotal DNO 470.44 410.27 404.97 457.51 447.16 428.17 434.96 419.74 419.67 420.76 413.51 407.32 394.94 2,190.4 3,339.1

T1a: Total pensionsEPNPrice base (2012/13)

2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 DPCR5 RIIO-ED1 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 DPCR5 RIIO-ED1Model input categories (for ED1) DPCR4 DPCR5 RIIO-ED1 DPCR4 DPCR5 RIIO-ED1 Average % from DPCR5

£m £m £m £m £m £m £m £m £m £m £m £m £m £m £m £m % % % % % % % % % % % % % % % %Network Investment Costs Load - ex anteConnection projects; DPCR4 Load related capex 0.99 0.25 0.11 0.03 0.01 - - - - - - - - 1.4 - -0.8 -0.6 -0.7 -0.7 -1.0 - - - - - - - -Element of connection that is subject to the apportionment rules - DUoS fundedLoad related capex 0.01 0.10 0.10 0.09 0.09 0.09 0.09 0.09 0.10 0.10 0.10 0.10 0.10 0.4 0.8 5.7 0.0 -0.1 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 1.2Element of connection that is subject to the apportionment rules - Customer funLoad related capex 0.07 0.04 0.06 0.10 0.10 0.10 0.10 0.10 0.10 0.10 0.10 0.11 0.11 0.4 0.8 -0.5 0.6 0.8 0.0 -0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 1.4Reinforcement Load related capex 0.06 0.06 0.05 0.10 0.13 0.11 0.12 0.12 0.11 0.12 0.13 0.13 0.11 0.4 0.9 -0.1 -0.2 1.2 0.3 -0.1 0.1 -0.1 -0.1 0.1 0.1 0.0 -0.2 1.5Transmission Connection Points Load related capex - - - - - - - - - - - - - - - - - - - - - - - - - - - -Load - re-openerConnection projects; DPCR4 Load related capex - - - - - - - - - - - - - -Element of connection that is subject to the apportionment rules - DUoS fundedLoad related capex - - - - - - - - - - - - - -Element of connection that is subject to the apportionment rules - Customer funLoad related capex - - - - - - - - - - - - - -Reinforcement Load related capex - - - - - - - - - - - - - -DG ("large scale") related reinforcement Load related capexDiversions excluding rail electrification Non-load related capex - asset replacement 0.03 0.07 0.08 0.08 0.15 0.18 0.18 0.18 0.19 0.18 0.15 0.15 0.15 0.4 1.4 1.2 0.1 0.1 0.8 0.2 -0.0 0.0 0.0 -0.0 -0.2 -0.0 0.0 2.0Rail electrification Non-load related capex - asset replacement - - - - - - - - - - - - - - - - - - - - - - - - - - - -ESQCR Non-load related capex - asset replacement 0.08 0.12 0.07 0.18 0.16 0.06 0.06 0.05 0.05 0.05 0.05 0.05 0.05 0.6 0.4 0.6 -0.4 1.4 -0.1 -0.6 -0.0 -0.0 -0.0 -0.0 -0.0 -0.0 -0.0 0.4Asset Replacement Non-load related capex - asset replacement 0.34 0.58 0.39 0.64 1.30 1.44 1.47 1.69 1.67 1.58 1.36 1.29 1.08 3.2 11.6 71.6% -32.9% 63.8% 103.5% 11.2% 2.3% 14.9% -1.3% -5.4% -14.3% -5.2% -15.6% 2.2Refurbishment Non-load related capex - asset replacement 0.03 0.06 0.06 0.11 0.11 0.07 0.05 0.05 0.05 0.05 0.05 0.06 0.06 0.4 0.4 98.3% -5.4% 96.3% -5.7% -37.0% -24.3% -8.8% 5.1% 6.7% 1.1% 8.7% 3.6% 0.7Civil Works Non-load related capex - asset replacement 0.01 0.03 0.01 0.03 0.03 0.02 0.02 0.03 0.03 0.03 0.03 0.02 0.02 0.1 0.2 236.0% -68.4% 153.9% -4.4% -23.6% 5.0% 31.8% -1.5% 9.1% -10.9% -12.6% -8.7% 1.1Operational IT & Telecoms Non-load related capex - other 0.04 0.03 0.02 0.07 0.06 0.05 0.05 0.06 0.06 0.07 0.07 0.07 0.07 0.2 0.5 -1.9% -33.2% 210.3% -20.1% -12.6% 0.6% 21.7% 1.2% 5.3% 2.7% 4.8% -1.5% 1.4Legal & Safety Non-load related capex - asset replacement 0.08 0.12 0.08 0.20 0.22 0.21 0.22 0.15 0.15 0.15 0.15 0.14 0.13 0.7 1.3 52.5% -32.1% 155.1% 9.4% -2.8% 2.8% -32.5% -1.5% 5.5% -4.7% -5.3% -7.4% 1.2QoS - ex ante funded Non-load related capex - asset replacement 0.01 0.06 0.15 0.03 0.01 - - - - - - - - 0.3 - 807.6% 166.1% -81.6% -66.2% -100.0% - - - - - - - -QoS - DNO funded 0.03 0.03 0.03 0.03 0.03 0.03 0.03 0.03 - 0.2 - - - - - -14.1% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% -High Value Projects (ex ante) Non-variant mix

Asset Replacement Non-load related capex - asset replacement - - - 0.00 0.00 0.01 0.00 - - - - - - 0.0 0.0 - - - 215.8% 66.7% -15.9% -100.0% - - - - - 1.5General Reinforcement Load related capex 0.00 0.00 0.00 0.00 0.00 0.01 0.01 0.00 - - - - - 0.0 0.0 40.0% -56.1% 20.4% 414.1% 114.0% -27.9% -89.3% -100.0% - - - - 1.2Fault Level Reinforcement Load related capex 0.01 0.01 0.01 0.00 - - - - - - - - - 0.0 - -6.6% 49.4% -69.2% -100.0% - - - - - - - - -Legal and Safety Non-load related capex - asset replacement - - - - - - - - - - - - - - - - - - - - - - - - - - - -BT21CN Non-load related capex - other 0.00 0.00 0.01 0.01 0.01 - - - - - - - - 0.0 - -43.4% 2962.9% 99.3% -40.0% -100.0% - - - - - - - -Other - explained in commentary Controllable opex - - - - - - - - - - - - - - - - - - - - - - - - - - - -

High Value Projects (re-opener) Variant - mixAsset Replacement Non-load related capex - asset replacement - - - - - - - - - - - - - - - - - -General Reinforcement Load related capex - - - - - - - - - - - - - - - - - -Fault Level Reinforcement Load related capex - - - - - - - - - - - - - - - - - -Legal and Safety Non-load related capex - asset replacement - - - - - - - - - - - - - - - - - -BT21CN Non-load related capex - other - - - - - - - - - - - - - - - - - -Other - explained in commentary Controllable opex - - - - - - - - - - - - - - - - - -

Total Core Costs 0.67 1.14 0.93 1.46 2.17 2.16 2.19 2.33 2.30 2.23 1.97 1.90 1.67 6.4 16.8 71.1% -18.9% 57.0% 49.0% -0.3% 1.3% 6.6% -1.3% -3.2% -11.5% -3.5% -12.2% 1.6Flooding Non-load related capex - asset replacement - 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.0 0.0 - 93.5% 48.0% -12.1% -62.5% 111.1% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 1.1BT21CN Non-load related capex - other 0.00 0.00 0.00 0.00 0.00 0.02 0.019 0.01 0.00 0.00 0.00 0.00 0.01 0.0 0.1 -89.9% 9623.2% 42.3% 57.4% 1006.1% -23.8% -32.2% -65.3% 7.4% -7.0% 8.7% 7.5% 10.5Technical losses and other environmental Non-load related capex - asset replacement 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.0 0.0 -32.9% 11.8% 26.0% -21.5% -18.4% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 5.4% 0.7High impact Low Probability (HILP) Non-load related capex - asset replacement - - - - - - - - - - - - - - - - - - - - - - - - - - - -Critical National Infrastructure

Critical National Infrastructure ex ante Non-load related capex - asset replacement - - - - - - - - - - - - - - - - - - - - - - - - - - - -Critical National Infrastructure re-opener Non-load related capex - asset replacement - - - - - - - - - - - - - - -

Black Start Non-load related capex - asset replacement - - 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 - - - 0.0 0.0 - - 749.8% 41.8% 0.0% 0.0% -0.1% -3.8% -36.8% -100.0% - - 1.6Rising Mains and Laterals Non-load related capex - asset replacement 0.00 0.03 0.02 0.08 0.11 0.15 0.20 0.20 0.20 0.20 0.20 0.20 0.20 0.2 1.5 ###### -38.4% 366.0% 34.7% 35.7% 31.6% 0.0% 0.0% 0.0% 0.0% 0.0% 2.3% 4.0Undergrounding Within/ Outside designated areas Non-load related capex - other 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.0 0.0 -40.5% -83.5% 46.8% 0.9% 23.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% -1.1% 0.5Worst Served Customers Non-load related capex - other - (0.00) 0.00 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.0 0.1 - -725.3% 269.7% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 2.2Total Network Investment Costs 1.75 1.56 1.22 1.78 2.50 2.54 2.62 2.76 2.72 2.65 2.39 2.32 2.10 8.8 20.1 -11.2% -21.8% 46.3% 40.6% 1.6% 2.9% 5.4% -1.3% -2.6% -9.7% -2.8% -9.7% 1.4

Total Network Investment Costs - excluding undergrounding and WSC 1.75 1.55 1.21 1.77 2.49 2.53 2.61 2.75 2.71 2.64 2.38 2.31 2.09 8.8 20.0 -11.1% -21.9% 45.9% 40.8% 1.6% 2.9% 5.4% -1.3% -2.6% -9.7% -2.8% -9.7% 1.4

Network Operating Costs Trouble Call (CV15a) Faults 2.18 2.55 2.43 2.31 2.85 2.88 2.76 2.75 2.46 2.36 2.38 2.32 2.23 12.3 20.1 16.6% -4.5% -5.0% 23.5% 1.1% -4.3% -0.4% -10.3% -4.1% 0.8% -2.6% -3.9% 1.0ONIs (CV15b) Faults 0.72 0.76 1.01 0.96 1.10 0.94 0.83 0.80 0.70 0.67 0.65 0.65 0.61 4.6 5.8 5.1% 33.6% -5.0% 14.2% -14.7% -11.4% -3.3% -13.0% -4.7% -2.2% 0.2% -6.2% 0.8Severe Weather- Atypical Faults - - - 0.09 - 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.1 0.1 - - - -100.0% - 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.7Inspections & Maintenance Controllable opex 1.05 1.26 1.14 1.31 1.86 1.87 1.69 1.68 1.48 1.43 1.42 1.36 1.27 6.6 12.2 19.5% -9.7% 14.9% 42.1% 0.7% -9.7% -0.6% -11.7% -3.6% -0.7% -4.4% -6.2% 1.2Tree Cutting Tree cutting 0.07 0.05 0.04 0.05 0.04 0.05 0.05 0.05 0.05 0.05 0.05 0.05 0.05 0.3 0.4 -27.6% -25.8% 24.4% -9.3% 4.3% 0.6% 1.0% -0.2% 0.0% -1.3% -1.1% -1.3% 0.9NOC's other Controllable opex - - 0.06 - - - - - - - - - - 0.1 - - - -100.0% - - - - - - - - - -Total Network Operating Costs 4.03 4.62 4.69 4.72 5.85 5.75 5.34 5.29 4.71 4.52 4.51 4.39 4.17 23.9 38.7 14.5% 1.5% 0.7% 24.1% -1.8% -7.2% -0.9% -11.0% -4.0% -0.1% -2.7% -4.9% 1.0

Closely associated IndirectsNetwork Design & Engineering Controllable opex 0.81 0.72 0.66 0.74 1.08 1.08 1.08 0.98 0.98 0.89 0.87 0.77 0.67 4.0 7.3 -10.2% -9.2% 12.1% 46.0% 0.4% 0.0% -8.9% 0.0% -9.3% -2.0% -12.2% -12.7% 1.1Project Management Controllable opex 0.66 0.56 0.65 0.74 1.06 1.07 1.07 1.07 1.07 0.98 0.96 0.86 0.85 3.7 7.9 -15.0% 15.1% 14.0% 44.4% 0.4% 0.3% 0.1% 0.0% -8.6% -1.5% -11.0% -1.6% 1.4Engineering Mgt & Clerical Support Controllable opex 2.20 2.42 2.42 1.85 2.66 2.90 2.72 2.45 2.47 2.31 2.10 1.80 1.60 11.6 18.3 10.2% 0.0% -23.6% 43.9% 8.8% -6.0% -9.8% 0.8% -6.7% -9.0% -14.5% -10.9% 1.0System Mapping - Cartographical Controllable opex 0.07 0.07 0.06 0.05 0.09 0.09 0.09 0.09 0.08 0.08 0.07 0.06 0.06 0.3 0.6 1.6% -13.4% -16.8% 89.8% 0.6% -3.4% -3.2% -5.5% -5.1% -7.3% -11.5% -12.4% 1.2Control Centre Controllable opex 0.69 0.81 0.77 0.72 0.97 1.03 1.03 0.93 0.93 0.93 0.93 0.93 0.93 4.0 7.6 17.4% -5.1% -6.7% 34.7% 6.5% 0.0% -9.7% 0.0% 0.0% -0.1% 0.0% 0.0% 1.2Call Centre Controllable opex 0.17 0.20 0.15 0.16 0.27 0.28 0.27 0.27 0.25 0.24 0.23 0.21 0.19 1.0 1.9 21.7% -29.0% 11.1% 69.3% 2.4% -2.6% -2.4% -4.5% -4.0% -5.5% -9.1% -9.9% 1.3Stores Controllable opex 0.16 0.15 0.12 0.10 0.18 0.19 0.18 0.18 0.17 0.16 0.15 0.14 0.12 0.7 1.3 -6.6% -20.4% -12.8% 75.9% 2.7% -2.9% -2.7% -4.8% -4.4% -6.2% -10.0% -10.8% 1.1Operational Training Controllable opex 0.48 0.56 0.45 0.35 0.64 0.80 0.76 0.65 0.65 0.58 0.52 0.54 0.48 2.5 5.0 17.9% -19.6% -22.3% 81.2% 26.0% -4.8% -15.4% 0.4% -11.0% -9.5% 3.6% -11.9% 1.3Vehicles & Transport Controllable opex 0.09 0.10 0.09 0.09 0.15 0.15 0.15 0.14 0.14 0.13 0.13 0.12 0.11 0.5 1.1 14.1% -8.8% -3.7% 64.0% 0.2% -2.3% -2.1% -4.1% -3.6% -4.7% -8.2% -9.0% 1.2Network Policy Controllable opex 0.02 0.06 0.04 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.1 0.1 169.1% -39.9% -85.8% 40.9% -3.2% 2.1% 1.0% 0.5% 0.5% 0.5% 0.3% -1.0% 0.3Total Closely Associated Indirects Controllable opex 5.32 5.61 5.37 4.80 7.11 7.60 7.37 6.77 6.76 6.31 5.98 5.42 5.00 28.2 51.2 5.4% -4.3% -10.6% 48.0% 6.9% -3.0% -8.1% -0.1% -6.6% -5.2% -9.2% -7.8% 1.1CheckCheck to C1

Atypicals Non Sev Weather (RAV)Atypicals Non Sev Weather Controllable opex 0.38 2.14 0.40 - - - - - - - - - - 2.9 - 468.2% -81.5% -100.0% - - - - - - - - - -

Smart metersSmart Meters - Costs subject to ex ante funding Controllable opex - - - 0.03 0.06 0.13 0.22 0.28 0.30 0.29 0.20 0.1 1.4 - - - 128.8% 112.4% 71.6% 24.3% 6.7% -3.6% -31.1% 13.3Smart Meters - Costs subject to volume driver Controllable opex - - - 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.0 0.0 - - - 372.4% 143.5% 86.5% 27.6% 8.7% -2.9% -30.2% 20.3

Streetworks - reopenerConnection project Load related capex (0.08) (0.03) (0.03) (0.03) (0.03) (0.03) (0.03) (0.03) -0.3 - - -59.4% -2.1% -7.7% -0.3% 1.1% -0.1% 1.4% -Network Investment Non-load related capex - asset replacement - - - - - - - - - - - - - - - - - - -Network Operating Costs associated with planned and capital work Controllable opex - - - - - - - - - - - - - - - - - - -Network Operating Costs associated with unplanned fault work Faults 0.73 1.12 1.17 1.17 1.30 1.27 1.38 1.32 9.4 - - 52.8% 4.4% 0.2% 11.3% -2.5% 8.9% -4.3% -

TOTAL Costs - excluding business support and other price control costs 11.48 13.92 11.67 11.33 15.52 16.02 15.54 15.09 14.48 13.76 13.08 12.14 11.27 63.9 111.4 21.3% -16.2% -2.9% 37.1% 3.2% -3.0% -2.9% -4.1% -5.0% -5.0% -7.2% -7.1% 1.1

Business support costsHR & Non-operational Training Controllable opex 0.11 0.14 0.09 0.08 0.14 0.14 0.14 0.13 0.13 0.12 0.11 0.10 0.09 0.6 1.0 27.9% -35.2% -15.9% 83.4% -2.2% -2.8% -3.2% -5.7% -5.2% -6.5% -10.6% -12.8% 1.0Finance & Regulation Controllable opex 0.59 0.53 0.41 0.39 0.54 0.56 0.57 0.57 0.58 0.58 0.48 0.48 0.38 2.5 4.2 -11.4% -22.1% -4.6% 37.2% 4.8% 1.5% 0.6% 0.2% 0.1% -16.4% -0.9% -20.9% 1.1CEO Controllable opex 0.17 0.10 0.13 0.11 0.19 0.19 0.18 0.18 0.17 0.16 0.15 0.13 0.12 0.7 1.3 -41.5% 31.8% -17.5% 79.4% -1.6% -2.9% -3.2% -5.6% -5.2% -6.4% -10.4% -12.4% 1.1IT & Telecoms Controllable opex 0.47 0.06 0.17 0.14 0.27 0.28 0.27 0.25 0.24 0.23 0.21 0.19 0.17 1.1 1.9 -88.3% 199.6% -13.1% 88.4% 3.6% -2.7% -7.2% -4.6% -5.0% -6.6% -10.5% -12.1% 1.0Property Mgt Controllable opex 0.21 0.07 0.03 0.02 0.02 0.02 0.02 0.02 0.02 0.02 0.02 0.02 0.02 0.3 0.2 -67.9% -59.5% -13.4% -0.3% -7.2% -3.8% 0.0% -0.6% -0.6% -0.6% -0.8% -2.6% 0.3Total Business Support Costs 1.58 0.95 0.86 0.75 1.17 1.19 1.18 1.16 1.13 1.10 0.98 0.92 0.77 5.3 8.4 -39.8% -9.4% -13.0% 56.7% 1.7% -0.8% -2.2% -2.4% -2.3% -11.6% -5.5% -16.6% 1.0

Other price control costsNon Op Capex Non-load related capex - other 0.06 - (0.00) 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.1 0.0 -100.0% - -123.0% -22.4% -32.8% 22.1% 20.0% -8.4% 5.7% 9.9% -3.8% -8.4% 0.0Atypicals Non Sev Weather (non RAV) 0.00 0.48 0.01 0.24 0.24 - - - - - - - - 1.0 - ###### -98.1% 2649.8% 0.0% -100.0% - - - - - - - -Stand Alone Funding (non RAV)

IFI 0.01 - - - - 0.0 - -100.0% - - -LCN Fund First Tier - - - - - - - - - - -LCN Fund Second Tier - - 0.00 0.00 0.00 - - - - - - - - 0.0 - - - 11.8% -45.3% -100.0% - - - - - - - -

Costs Within Price ControlTotal Costs within Price Control 13.13 15.35 12.54 12.32 16.94 17.21 16.73 16.25 15.61 14.86 14.05 13.06 12.04 70.3 119.8 16.9% -18.3% -1.8% 37.5% 1.6% -2.8% -2.9% -3.9% -4.8% -5.5% -7.1% -7.8% 1.1

Non Price ControlElement of connection that is Sole Use funded 0.12 1.60 1.70 1.71 1.87 2.13 2.10 2.11 2.10 2.10 2.14 2.16 2.16 7.0 17.0 1193.0% 6.8% 0.2% 9.3% 14.2% -1.5% 0.2% -0.4% 0.3% 1.8% 0.8% 0.0% 1.5Connection projects UMC 0.02 0.09 0.07 0.09 0.08 0.07 0.07 0.07 0.06 0.06 0.06 0.06 0.06 0.3 0.5 417.7% -28.7% 38.9% -7.1% -13.8% -6.6% -3.8% -3.3% -1.5% 0.1% -2.4% -3.0% 0.9Connection projects; DG 0.03 0.07 0.13 0.36 0.23 0.8 114.7% 99.1% 172.9% -36.1% -100.0% - - - - - - - -Connections (Non Price Control) Total 0.17 1.75 1.90 2.16 2.18 2.21 2.17 2.17 2.16 2.16 2.20 2.22 2.22 8.2 17.5 918.9% 8.5% 13.6% 1.0% 1.0% -1.7% 0.1% -0.5% 0.2% 1.7% 0.7% -0.1% 1.3

Directly remunerated services - (gross) costsDiversionary works under obligation (ES2) £m 0.30 0.33 0.32 0.18 0.18 0.18 0.18 0.18 0.18 0.18 0.18 0.18 0.18 1.3 1.4 9.5% -1.3% -43.8% 0.6% -1.3% -1.2% 0.7% -0.1% -0.1% 0.8% -0.1% -0.6% 0.7Work required by any alteration premises (ES3) £m 0.10 0.18 0.21 0.11 0.11 0.10 0.09 0.09 0.09 0.09 0.09 0.09 0.09 0.7 0.8 76.1% 14.0% -46.0% -3.0% -6.3% -8.8% -1.5% -0.1% -0.1% 0.8% -0.1% -0.6% 0.7Top up standby and enhanced system security (ES4) £m - - - - - - - - - - - - - - - - - - - - - - - - - - - -Revenue protection services (ES5) £m 0.06 0.06 0.06 0.05 0.05 0.05 0.05 0.05 0.05 0.05 0.05 0.05 0.05 0.3 0.4 -0.8% -4.2% -4.6% -0.4% -3.0% -4.2% -0.5% -0.7% -0.8% 0.1% -0.8% -1.3% 0.9Metering services (non legacy) (ES6) £m 0.02 - - - - - - - - - - - - 0.0 - -100.0% - - - - - - - - - - - -Metering services (legacy) £m 0.01 - - - - - - - - - - - - 0.0 - -100.0% - - - - - - - - - - - -Metering services associated with the SM roll out £m - - - 0.00 0.00 0.01 0.01 0.01 0.02 0.02 0.01 - - 0.0 0.1 - - - 474.8% 159.4% 95.2% 29.6% 9.8% -2.4% -29.6% -100.0% - 17.8De minimis activities £m 0.02 0.04 - 0.01 0.01 0.01 0.00 - - - - - - 0.1 0.0 121.5% -100.0% - -20.0% -34.4% -78.6% -100.0% - - - - - 0.1Out of area networks £m - - - - - - - - - - - - - - - - - - - - - - - - - - - -Other consented activities £m - - - - - - - - - - - - - - - - - - - - - - - - - - - -Total £m 0.51 0.61 0.59 0.36 0.36 0.35 0.34 0.34 0.34 0.34 0.34 0.32 0.32 2.44 2.68 18.4% -2.8% -38.7% -0.8% -3.0% -3.7% 0.5% 0.3% -0.3% -0.8% -3.5% -0.7% 0.7

Directly remunerated services - revenueDiversionary works under obligation (ES2) £mWork required by any alteration premises (ES3) £mTop up standby and enhanced system security (ES4) £mRevenue protection services (ES5) £mMetering services (non legacy) (ES6) £mMetering services (legacy) £mMetering services associated with the SM roll out £mDe minimis activities £mOut of area networks £mOther consented activities £mTotal £m

Excluded servicesExcluded Services Miscellaneous (ES7) £m

Non Price ControlAtypicals Non Sev Weather (Non Price Control)

Costs outside Price ControlTotal Costs outside Price Control 0.26 0.87 0.85 0.99 0.98 0.99 0.94 0.94 0.94 0.95 0.96 0.97 0.99 3.9 7.7 236.0% -2.2% 16.1% -0.5% 0.5% -5.0% 0.3% -0.2% 1.1% 1.3% 1.3% 1.3% 1.2

NABCWheeled Units Imported Non-controllable opex - - - - - - - - - - - - -Business Rates Non-controllable opex - - - - - - - - - - - - -Ofgem Licence Fee Non-controllable opex - - - - - - - - - - - - -Shetland Balancing Costs Non-controllable opex - - - - - - - - - - - - -Incremental Ring Fence Compliance Costs Non-controllable opex - - - - - - - - - - - - -DCC Licence Fee Non-controllable opex - - - - - - - - - - - - -Ongoing Indirect/IT and data services - Subject to pass through (excluding DCC Non-controllable opex - - - - - - - - - - - - -Pass through - Transmission connection point charges Non-controllable opex - - - - - - - - - - - - -Bad Debt Expense (net of recoveries) Non-controllable opex - - - - - - - - - - - - -Sale of fixed assets and scrap Non-controllable opex - - - - - - - - - - - - -Pensions Deficit Repair Payments Non-controllable opex - - - - - - - - - - - - -Contingent Pension Asset Costs Non-controllable opex - - - - - - - - - - - - -Other non activity based costs (excluding pension established deficit repair and Non-controllable opex - - - - - - - - - - - - -Total Non-controllable opex - - - - - - - - - - - - -

Total DNOTotal DNO 13.82 17.71 15.03 14.84 19.48 19.76 19.22 18.74 18.09 17.35 16.58 15.60 14.58 80.9 139.9 28.2% -15.1% -1.3% 31.3% 1.4% -2.7% -2.5% -3.5% -4.1% -4.4% -5.9% -6.6% 1.1

Totals non-variant by categoryLoad related capex 1.15 0.44 0.32 0.33 0.34 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 2.57 0.00Non-load related capex - asset replacement 0.57 1.08 0.87 1.36 2.09 2.14 2.21 2.36 2.34 2.25 1.98 1.90 1.70 5.97 16.88Non-load related capex - other 0.10 0.04 0.03 0.09 0.07 0.07 0.07 0.07 0.07 0.07 0.07 0.08 0.07 0.33 0.58Faults 2.90 3.30 3.44 3.36 3.95 3.83 3.60 3.56 3.18 3.04 3.05 2.99 2.85 16.96 26.10Tree cutting 0.07 0.05 0.04 0.05 0.04 0.05 0.05 0.05 0.05 0.05 0.05 0.05 0.05 0.26 0.37Pensions and other 0.00 0.00Controllable opex 8.33 9.96 7.83 6.88 10.20 10.66 10.24 9.60 9.37 8.84 8.37 7.70 7.04 43.21 71.84

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£'m £'m £'m £'m £'m £'m £'m £'m £'m £'m £'m £'m £'m £'m £'m £'m £'m £'m £'m £'m £'m £'m £'m £'m £'m £'m £'m £'m £'m £'m £'m £'m £'m £'m £'m £'m £'m £'m £'m £'m2011 48.34 8.32 3.53 11.44 13.13 - 14.51 57.60 4.04 7.19 1.36 2.91 0.92 - 15.14 - 128.23 0.06 0.05 3.19 - - - 0.00 0.32 - 192.04 47.43 12.20 - 21.65 15.08 3.43 99.79 10.88 13.68 38.91 2.07 5.742012 12.89 5.57 2.01 10.45 20.34 - 9.03 35.44 4.02 6.91 1.11 3.04 3.23 - 10.36 - 103.95 0.68 0.00 1.66 - - - 0.21 0.69 0.09 127.74 41.20 10.01 - 23.13 16.33 1.86 92.53 10.65 9.43 33.26 1.69 5.722013 3.26 4.22 2.48 7.81 16.46 - 9.34 41.95 4.82 5.48 2.55 3.27 11.05 - 13.82 - 116.56 1.16 0.37 1.81 - - 0.01 0.13 0.97 0.09 131.07 40.69 13.71 - 17.90 15.88 3.61 91.79 9.52 9.53 33.76 1.51 5.452014 2.09 5.55 4.22 6.93 30.43 - 18.90 55.64 7.99 11.76 6.70 7.47 1.72 - 12.23 - 159.76 1.45 0.45 1.93 - - 0.69 0.53 1.21 0.50 178.37 38.23 16.11 5.91 17.37 16.69 5.05 99.36 10.12 10.74 35.64 1.53 5.412015 0.63 5.61 4.26 12.17 39.22 - 17.24 43.18 7.54 11.12 5.35 8.17 0.58 - 11.41 - 155.99 1.27 0.70 1.51 - 2.50 0.98 0.71 1.22 0.50 175.88 33.56 10.98 - 20.66 15.14 4.91 85.25 10.50 11.12 36.51 1.58 5.65

DPCR5 67.20 29.26 16.50 48.80 119.59 - 69.02 233.80 28.42 42.46 17.07 24.86 17.51 - 62.96 - 664.49 4.62 1.57 10.10 - 2.50 1.68 1.58 4.41 1.18 805.10 201.11 63.01 5.91 100.71 79.11 18.87 468.72 51.67 54.50 178.08 8.38 27.97

2016 - 5.67 4.31 14.98 - 34.69 - 6.19 48.02 4.75 8.59 4.68 7.94 - 1.90 12.10 - 141.93 0.48 7.76 1.23 - 10.00 0.98 0.96 1.50 0.50 175.32 32.03 9.36 0.87 15.61 15.79 4.52 78.19 10.16 10.76 35.53 1.57 5.722017 - 5.73 4.36 14.97 - 37.54 0.63 6.02 51.71 3.60 9.02 4.71 8.16 - 1.63 9.29 - 145.63 1.01 5.92 1.23 - 4.00 0.98 1.27 1.50 0.50 172.12 32.26 8.73 0.87 14.83 15.88 4.52 77.10 9.92 10.52 34.54 1.57 5.722018 - 5.79 4.40 15.05 - 35.45 2.50 5.85 62.56 3.28 11.88 5.73 5.51 - 1.63 0.57 - 148.37 1.01 4.01 1.23 - 0.50 0.98 1.27 1.50 0.50 169.57 32.13 8.45 0.87 14.74 16.04 4.52 76.76 9.68 10.35 33.85 1.56 5.622019 - 5.86 4.45 15.12 - 32.92 1.75 5.70 65.03 3.45 11.71 5.80 5.43 - 1.63 - - 146.89 1.01 1.39 1.23 - - 0.94 1.27 1.50 0.50 165.04 32.02 8.17 0.87 14.46 16.02 4.52 76.06 9.49 10.15 33.25 1.55 5.622020 - 5.92 4.50 14.45 - 35.64 1.75 5.54 62.79 3.67 12.77 6.10 5.72 - 1.63 - - 148.44 1.01 1.50 1.23 - - 0.59 1.27 1.50 0.50 166.46 31.34 7.94 0.87 14.22 16.01 4.52 74.91 9.30 9.94 32.67 1.55 5.622021 - 5.98 4.55 12.13 - 38.03 1.75 5.38 54.33 3.71 11.38 6.27 5.46 - 1.63 - - 138.44 1.01 1.39 1.23 - - - 1.27 1.50 0.50 155.87 31.91 7.84 0.87 14.27 15.81 4.52 75.23 9.01 9.65 31.47 1.54 5.622022 - 6.05 4.60 12.05 - 39.87 2.37 5.24 53.11 4.04 9.94 6.57 5.17 - 1.63 - - 138.35 1.01 1.51 1.23 - - - 1.27 1.50 0.50 156.02 32.03 8.11 0.87 14.07 15.63 4.52 75.23 8.78 9.41 30.68 1.54 5.622023 - 6.11 4.65 12.13 - 33.73 3.70 5.10 47.17 4.18 9.08 6.47 4.79 - 1.63 - - 126.34 1.01 1.63 1.30 - - - 1.29 1.48 0.50 144.32 32.39 8.00 0.87 13.89 15.43 4.52 75.11 8.50 9.19 29.91 1.53 5.62

RIIO-ED1 - 47.12 35.83 110.89 - 287.86 14.45 45.01 444.72 30.68 84.37 46.31 48.17 - 13.34 21.95 - 1,134.40 7.52 25.12 9.94 - 14.50 4.47 9.85 11.98 4.00 1,304.72 256.12 66.61 7.00 116.09 126.62 36.16 608.60 74.84 79.96 261.90 12.40 45.14

Total Net Costs Before Allocations

Non core

Con

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; DPC

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£'m £'m £'m £'m £'m £'m £'m £'m £'m £'m £'m £'m £'m £'m £'m £'m £'m £'m £'m £'m £'m £'m £'m £'m £'m £'m £'m £'m £'m £'m £'m £'m £'m £'m £'m £'m £'m £'m £'m £'m2011 (14.14) 8.32 (0.17) 11.24 13.05 - 14.50 57.65 4.04 7.19 1.36 2.91 0.92 - 15.14 - 127.98 0.06 0.05 3.19 - - - 0.00 0.32 - 125.62 43.51 11.72 - 21.63 15.08 3.43 95.37 10.88 13.68 38.91 2.07 5.742012 (6.44) 5.57 (0.17) 10.35 20.31 - 8.71 35.38 4.02 6.91 1.11 3.04 3.23 - 10.36 - 103.43 0.68 0.00 1.66 - - - 0.21 0.69 0.09 105.71 37.04 9.50 - 23.12 16.33 1.86 87.85 10.65 9.43 33.26 1.69 5.722013 (4.72) 4.22 (1.58) 7.73 15.66 - 9.34 41.89 4.82 5.48 2.55 3.27 11.05 - 13.82 - 115.61 1.16 0.37 1.81 - - 0.01 0.13 0.97 0.09 118.09 37.10 13.30 - 17.88 15.88 3.58 87.74 9.52 9.53 33.76 1.51 5.452014 (2.69) 5.55 (1.92) 6.93 30.43 - 18.90 55.64 7.99 11.76 6.70 7.47 1.72 - 12.23 - 159.76 1.45 0.45 1.93 - - 0.69 0.53 1.21 0.50 167.44 34.62 16.11 5.91 17.37 16.69 5.05 95.75 10.12 10.74 35.64 1.53 5.412015 (0.81) 5.61 (2.00) 12.17 39.22 - 17.24 43.18 7.54 11.12 5.35 8.17 0.58 - 11.41 - 155.99 1.27 0.70 1.51 - 2.50 0.98 0.71 1.22 0.50 168.19 29.94 10.98 - 20.66 15.14 4.91 81.63 10.50 11.12 36.51 1.58 5.65

DPCR5 (28.80) 29.26 (5.85) 48.42 118.67 - 68.69 233.73 28.42 42.46 17.07 24.86 17.51 - 62.96 - 662.78 4.62 1.57 10.10 - 2.50 1.68 1.58 4.41 1.18 685.04 182.21 61.61 5.91 100.67 79.11 18.84 448.34 51.67 54.50 178.08 8.38 27.97

2016 - 5.67 (1.99) 14.98 - 34.69 - 6.19 48.02 4.75 8.59 4.68 7.94 - 1.90 12.10 - 141.93 0.48 7.76 1.23 - 10.00 0.98 0.96 1.50 0.50 169.01 28.41 9.36 0.87 15.61 15.79 4.52 74.57 10.16 10.76 35.53 1.57 5.722017 - 5.73 (2.00) 14.97 - 37.54 0.63 6.02 50.91 3.60 9.02 4.71 8.16 - 1.63 9.29 - 144.83 1.01 5.92 1.23 - 4.00 0.98 1.27 1.50 0.50 164.96 28.65 8.73 0.87 14.83 15.88 4.52 73.49 9.92 10.52 34.54 1.57 5.722018 - 5.79 (1.99) 15.05 - 35.45 2.50 5.85 57.76 3.28 11.88 5.73 5.51 - 1.63 0.57 - 143.57 1.01 4.01 1.23 - 0.50 0.98 1.27 1.50 0.50 158.38 28.52 8.45 0.87 14.74 16.04 4.52 73.14 9.68 10.35 33.85 1.56 5.622019 - 5.86 (1.97) 15.12 - 30.92 1.75 5.70 62.63 3.45 11.71 5.80 5.43 - 1.63 - - 142.49 1.01 1.39 1.23 - - 0.94 1.27 1.50 0.50 154.22 28.40 8.17 0.87 14.46 16.02 4.52 72.44 9.49 10.15 33.25 1.55 5.622020 - 5.92 (1.94) 14.45 - 33.64 1.75 5.54 59.59 3.67 12.77 6.10 5.72 - 1.63 - - 143.24 1.01 1.50 1.23 - - 0.59 1.27 1.50 0.50 154.82 27.72 7.94 0.87 14.22 16.01 4.52 71.30 9.30 9.94 32.67 1.55 5.622021 - 5.98 (1.94) 12.13 - 38.03 1.75 5.38 54.33 3.71 11.38 6.27 5.46 - 1.63 - - 138.44 1.01 1.39 1.23 - - - 1.27 1.50 0.50 149.39 28.29 7.84 0.87 14.27 15.81 4.52 71.61 9.01 9.65 31.47 1.54 5.622022 - 6.05 (1.91) 12.05 - 39.87 2.37 5.24 53.11 4.04 9.94 6.57 5.17 - 1.63 - - 138.35 1.01 1.51 1.23 - - - 1.27 1.50 0.50 149.50 28.41 8.11 0.87 14.07 15.63 4.52 71.61 8.78 9.41 30.68 1.54 5.622023 - 6.11 (1.89) 12.13 - 33.73 3.70 5.10 47.17 4.18 9.08 6.47 4.79 - 1.63 - - 126.34 1.01 1.63 1.30 - - - 1.29 1.48 0.50 137.78 28.78 8.00 0.87 13.89 15.43 4.52 71.49 8.50 9.19 29.91 1.53 5.62

RIIO-ED1 - 47.12 (15.63) 110.89 - 283.86 14.45 45.01 433.52 30.68 84.37 46.31 48.17 - 13.34 21.95 - 1,119.20 7.52 25.12 9.94 - 14.50 4.47 9.85 11.98 4.00 1,238.06 227.17 66.61 7.00 116.09 126.62 36.16 579.65 74.84 79.96 261.90 12.40 45.14

Total Net Costs after allocation for RAV

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£'m £'m £'m £'m £'m £'m £'m £'m £'m £'m £'m £'m £'m £'m £'m £'m £'m £'m £'m £'m £'m £'m £'m £'m £'m £'m £'m £'m £'m £'m £'m £'m £'m £'m £'m £'m £'m £'m £'m £'m2011 3.78 8.32 0.74 11.24 13.05 - 14.50 57.65 4.04 7.19 1.36 2.91 0.92 - 15.14 - 127.99 0.06 0.05 3.19 - - - 0.00 0.32 - 144.46 43.51 11.72 - 21.63 15.08 3.43 95.37 7.14 11.20 32.32 1.71 5.732012 (0.91) 5.57 0.48 10.35 20.31 - 8.71 35.38 4.02 6.91 1.11 3.04 3.23 - 10.36 - 103.43 0.68 0.00 1.66 - - - 0.21 0.69 0.09 111.90 37.04 9.50 - 23.12 16.33 1.86 87.85 6.84 7.11 25.82 1.11 5.702013 (2.31) 4.22 (0.50) 7.73 15.66 - 9.34 41.89 4.82 5.48 2.55 3.27 11.05 - 13.82 - 115.61 1.16 0.37 1.81 - - 0.01 0.13 0.97 0.09 121.58 37.10 13.30 - 17.88 15.88 3.58 87.74 6.11 6.62 26.43 1.19 5.432014 0.02 5.55 0.05 6.93 30.43 - 18.90 55.64 7.99 11.76 6.70 7.47 1.72 - 12.23 - 159.76 1.45 0.45 1.93 - - 0.69 0.53 1.21 0.50 172.13 34.62 16.11 5.91 17.37 16.69 5.05 95.75 6.60 7.50 28.37 1.24 5.392015 (0.07) 5.61 (0.03) 12.17 39.22 - 17.24 43.18 7.54 11.12 5.35 8.17 0.58 - 11.41 - 155.99 1.27 0.70 1.51 - 2.50 0.98 0.71 1.22 0.50 170.89 29.94 10.98 - 20.66 15.14 4.91 81.63 7.16 8.03 29.59 1.30 5.64

DPCR5 0.51 29.26 0.75 48.42 118.67 - 68.69 233.73 28.42 42.46 17.07 24.86 17.51 - 62.96 - 662.79 4.62 1.57 10.10 - 2.50 1.68 1.58 4.41 1.18 720.95 182.21 61.61 5.91 100.67 79.11 18.84 448.34 33.85 40.45 142.54 6.56 27.88

2016 - 5.67 (0.11) 14.98 - 34.69 - 6.19 48.02 4.75 8.59 4.68 7.94 - 1.90 12.10 - 141.93 0.48 7.76 1.23 - 10.00 0.98 0.96 1.50 0.50 170.90 28.41 9.36 0.87 15.61 15.79 4.52 74.57 6.95 7.81 28.91 1.30 5.702017 - 5.73 (0.07) 14.97 - 37.54 0.63 6.02 50.91 3.60 9.02 4.71 8.16 - 1.63 9.29 - 144.83 1.01 5.92 1.23 - 4.00 0.98 1.27 1.50 0.50 166.89 28.65 8.73 0.87 14.83 15.88 4.52 73.49 6.70 7.54 27.86 1.29 5.702018 - 5.79 (0.03) 15.05 - 35.45 2.50 5.85 57.76 3.28 11.88 5.73 5.51 - 1.63 0.57 - 143.57 1.01 4.01 1.23 - 0.50 0.98 1.27 1.50 0.50 160.33 28.52 8.45 0.87 14.74 16.04 4.52 73.14 6.44 7.37 27.15 1.28 5.602019 - 5.86 (0.05) 15.12 - 30.92 1.75 5.70 62.63 3.45 11.71 5.80 5.43 - 1.63 - - 142.49 1.01 1.39 1.23 - - 0.94 1.27 1.50 0.50 156.14 28.40 8.17 0.87 14.46 16.02 4.52 72.44 6.27 7.18 26.59 1.26 5.602020 - 5.92 (0.03) 14.45 - 33.64 1.75 5.54 59.59 3.67 12.77 6.10 5.72 - 1.63 - - 143.24 1.01 1.50 1.23 - - 0.59 1.27 1.50 0.50 156.73 27.72 7.94 0.87 14.22 16.01 4.52 71.30 6.09 6.98 26.03 1.26 5.602021 - 5.98 (0.00) 12.13 - 38.03 1.75 5.38 54.33 3.71 11.38 6.27 5.46 - 1.63 - - 138.44 1.01 1.39 1.23 - - - 1.27 1.50 0.50 151.32 28.29 7.84 0.87 14.27 15.81 4.52 71.61 5.73 6.62 24.69 1.24 5.602022 - 6.05 (0.01) 12.05 - 39.87 2.37 5.24 53.11 4.04 9.94 6.57 5.17 - 1.63 - - 138.35 1.01 1.51 1.23 - - - 1.27 1.50 0.50 151.41 28.41 8.11 0.87 14.07 15.63 4.52 71.61 5.50 6.38 23.89 1.23 5.602023 - 6.11 (0.03) 12.13 - 33.73 3.70 5.10 47.17 4.18 9.08 6.47 4.79 - 1.63 - - 126.34 1.01 1.63 1.30 - - - 1.29 1.48 0.50 139.64 28.78 8.00 0.87 13.89 15.43 4.52 71.49 5.27 6.22 23.24 1.22 5.60

RIIO-ED1 - 47.12 (0.34) 110.89 - 283.86 14.45 45.01 433.52 30.68 84.37 46.31 48.17 - 13.34 21.95 - 1,119.20 7.52 25.12 9.94 - 14.50 4.47 9.85 11.98 4.00 1,253.35 227.17 66.61 7.00 116.09 126.62 36.16 579.65 48.95 56.09 208.37 10.08 44.99

Connections Core Costs Stand Alone Funding Network Operating Costs Closely a Network Investment Costs (RAV) Network Operating Costs (RAV) Closely ass

Network Investment Costs (RAV) Network Operating Costs (RAV) Closely ass Connections Core Costs Stand Alone Funding Network Operating Costs Closely a

Network Operating Costs Closely a Closely ass Network Investment Costs (RAV)

Connections Core Costs Stand Alone Funding Network Operating Costs (RAV)

Atypicals Non Sev

Costs Within

Costs outside

Total DNOAtypicals Non Se

Non Op Cape

Atypicals Non Se

Stand Alone

Costs Within

Connections outside of RAV Non Price Control

Atypicals Non Se

Costs o tside

Total DNO

Excl services Excl services

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