Understanding planning · 13 min read
Planning application documents: what to read first
Understand planning application documents, officer reports and decision notices. Use a reading checklist, document table and worked example to inspect a case.
Application overview
Details pursuant to Condition 14 (phased risk assessment in the Clifton Hampden bypass section of the development (partial discharge)) of planning permission no. (R3.0138/21)
Proposal details
- Reference
- P25/V2513/CM
- Agent
- Enya Dale
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Sign in to view collected detailsDocuments 6 of 6
| Document | Published | Action |
|---|---|---|
| HIF1CHB COND14Application Form | Not published | View |
| HIF1CHB-TGST-01-ALL-RP-O-06001 Geotechnical Design Report P03Supporting documentation | Not published | View |
| DP is further information necessary form HIF1 DP14Supporting documentation | Not published | View |
| Decision Notice for R3.013821Supporting documentation | Not published | View |
| HIF1 CHB Condition 14 Cover LetterSupporting documentation | Not published | View |
| 2025-12-10 Officer ResponseDecision | Not published | View |
Documents open on the council website. Browse council documents if a link has changed.
Application timeline
Council milestones and published deadlines. A deadline passing does not confirm a decision.
Decision & conditions
County Matter - Approval Recommendation
Decision Notice for R3.013821 2025-12-10 Officer Response Planning conditions
Conditions aren’t listed here. Read the council decision notice for the full decision and conditions.
Related records
- P21/V0167/FULHybrid planning application consisting of a) Full Planning Application for the erection of a single storey 8,692 m2 Data Centre building (containing data halls, associated electrical and AHU Plant Rooms, loading bay, maintenance and storage space, office administration areas and screened plant at roof level), emergency generators and emission stacks, diesel tanks and filling area, electrical switchroom, a water sprinkler pump room and storage tanks, a gate house / security building, MV substation, site access, internal access roads, drainage infrastructure, hard and soft landscaping and b) Outline Planning Application for the erection of a two storey 20,800 m2 Data Centre building (containing data halls, associated electrical and AHU Plant Rooms, loading bay, maintenance and storage space, office administration areas and screened plant at roof level), emergency generators and emission stacks, diesel tanks and filling area, electrical switchroom, a water sprinkler pump room and storage tanks; details of appearance will be reserved, along with hard landscaping immediately around the building (as amended by plans and documents received 5th May 2021).Planning Permission is Granted0application · Linked by the council
- P26/S1065/CMDetails pursuant to Condition 17 (Details of Sustainable Drainage Systems in the A4130 widening and the Didcot to Culham River Crossing Section of the development (partial discharge)) of planning permission no. R3.0138/21Response Issued0application · Linked by the council
- P26/S1066/CMDetails pursuant to Condition 11 Landscape and Biological Management Plan of the HIF1 development of planning permission no. R3.0138/21Response Issued0application · Linked by the council
- P26/V0831/DISDischarge of condition(s) 5 PART (Noise Compliance Report) on planning application P23/V0667/RM. Reserved Matters submission relating to phase 1P pursuant to outline planning permission P14/V2873/O, comprising 172 dwellings with associated infrastructure and landscaping.Discharge Partially Agreed0application · Linked by the council
- P26/V0862/CMDetails pursuant to Condition 17 (Details of Sustainable Drainage Systems in the A4130 widening and the Didcot to Culham River Crossing Section of the development (partial discharge)) of planning permission no. R3.0138/21Response Issued0application · Linked by the council
- P26/V0863/CMDetails pursuant to Condition 11 Landscape and Biological Management Plan of the HIF1 development of planning permission no. R3.0138/21Response Issued0application · Linked by the council
- P26/V1152/DISDischarge of condition(s) 9 (Contamination details) on application ref. P22/V1857/O. (Hybrid application comprising: 1. Outline planning permission for the erection of up to 197,000m2 Use Class B8 data centre development with ancillary Use Class E office space, together with associated groundworks, utilities, infrastructure, engineering and enabling works. Matters relating to appearance, landscaping, drainage, layout and scale of the development areas reserved for subsequent approval; and 2. Full planning permission for the construction of new and improved site access, new access roads, hard & soft landscaping, creation of SUDS and all associated infrastructure and engineering works.)Discharge Partially Agreed0application · Linked by the council
- P26/V1192/DISDischarge of condition(s) 9 (Remediation of Ground Conditions) for application ref. P22/V1857/O. (Hybrid application comprising: 1. Outline planning permission for the erection of up to 197,000m2 Use Class B8 data centre development with ancillary Use Class E office space, together with associated groundworks, utilities, infrastructure, engineering and enabling works. Matters relating to appearance, landscaping, drainage, layout and scale of the development areas reserved for subsequent approval; and 2. Full planning permission for the construction of new and improved site access, new access roads, hard & soft landscaping, creation of SUDS and all associated infrastructure and engineering works).Discharge Partially Agreed0application · Linked by the council
- P26/V1321/DISDischarge of Planning conditions 13 (Landscaping Maintenance Schedule and Management Plan) and 15 (Hard and Soft Landscaping Scheme) on application ref P14/V2873/O (Outline planning application for a residential development of up to 4,254 dwellings, mixed-use local centres, primary schools, sports pitches, community and leisure facilities, special needs school, open space and extensive green infrastructure, hard and soft landscaping, attenuation areas, diversions to public rights of way, pedestrian and vehicular access and associated works - 0application · Linked by the council
- P26/V1410/DISDischarge of Condition 20 (BNS Offset) of P22/V1857/O Hybrid application comprising: 1. Outline planning permission for the erection of up to 197,000m2 Use Class B8 data centre development with ancillary Use Class E office space, together with associated groundworks, utilities, infrastructure, engineering and enabling works. Matters relating to appearance, landscaping, drainage, layout and scale of the development areas reserved for subsequent approval; and 2. Full planning permission for the construction of new and improved site access, new access roads, hard & soft landscaping, creation of SUDS and all associated infrastructure and engineering works. Discharge Details Agreed0application · Linked by the council
- P26/V1411/DISDischarge of condtion 6 (Carbon Reduction) and 11 (Land Contamination) on Planning Permission P21/V0167/FUL Hybrid planning application consisting of a) Full Planning Application for the erection of a single storey 8,692 m2 Data Centre building (containing data halls, associated electrical and AHU Plant Rooms, loading bay, maintenance and storage space, office administration areas and screened plant at roof level), emergency generators and emission stacks, diesel tanks and filling area, electrical switchroom, a water sprinkler pump room and storage tanks, a gate house / security building, MV substation, site access, internal access roads, drainage infrastructure, hard and soft landscaping and b) Outline Planning Application for the erection of a two storey 20,800 m2 Data Centre building (containing data halls, associated electrical and AHU Plant Rooms, loading bay, maintenance and storage space, office administration areas and screened plant at roof level), emergency generators and emission stacks, diesel tanks and filling area, electrical switchroom, a water sprinkler pump room and storage tanks; details of appearance will be reserved, along with hard landscaping immediately around the buildingDischarge Partially Agreed0application · Linked by the council
- P26/S1492/DISDischarge conditions: 6 (Carbon Reduction Verification) and 11 (Remediation Verification) of planning permission P21/S0274/FUL Hybrid planning application consisting of a) Full Planning Application for the erection of a single storey 8,692 m2 Data Centre building (containing data halls, associated electrical and AHU Plant Rooms, loading bay, maintenance and storage space, office administration areas and screened plant at roof level), emergency generators and emission stacks, diesel tanks and filling area, electrical switchroom, a water sprinkler pump room and storage tanks, a gate house / security building, MV substation, site access, internal access roads, drainage infrastructure, hard and soft landscaping and b) Outline Planning Application for the erection of a two storey 20,800 m2 Data Centre building (containing data halls, associated electrical and AHU Plant Rooms, loading bay, maintenance and storage space, office administration areas and screened plant at roof level), emergency generators and emission stacks, diesel tanks and filling area, electrical switchroom, a water sprinkler pump room and storage tanks; details of appearance will be reserved, along with hard landscaping immediately around the building.Discharge Partially Agreed0application · Linked by the council
- P26/V1636/CMDetails pursuant to Condition No. 8 (Details of External Appearance of The River Thames Crossing Structure) of planning permission no. (R3.0138/21) Response Issued0application · Linked by the council
- P26/V1853/DISDischarge Conditions 2 (Landscaping Scheme) and 3 (Street Lighting)of planning application ref. P24/V1099/RM Reserved matters for access, appearance, landscaping, layout, and scale pursuant to outline permission reference P14/V2873/O relating to Phase 1b Phase 2 of the overall allocation regarding road and drainage infrastructure elements, and associated landscaping, to enable works for Phase A. - 0application · Linked by the council
- P26/V1890/LDDDischarge of condition A14 - Archaeological Written Scheme of Investigation on application ref. P17/V2490/LDO Local Development Order for Didcot Technology Park for up to 115,000 sqm total floorspace, comprising up to 110,000 sqm data centre, 20,000 sqm battery storage, 5,000 sqm B2 industrial incl. waste facility.Discharge Details Agreed0application · Linked by the council
- P26/V1967/LDDDischarge of condition B6 - CEMP LHR04 on application ref. P17/V2490/LDO Local Development Order for Didcot Technology Park for up to 115,000 sqm total floorspace, comprising up to 110,000 sqm data centre, 20,000 sqm battery storage, 5,000 sqm B2 industrial incl. waste facility.Withdrawn0application · Linked by the council
- P26/V1969/LDDDischarge of condition B6 - CEMP LHR05 on application ref. P17/V2490/LDO Local Development Order for Didcot Technology Park for up to 115,000 sqm total floorspace, comprising up to 110,000 sqm data centre, 20,000 sqm battery storage, 5,000 sqm B2 industrial incl. waste facility.Withdrawn0application · Linked by the council
- P26/S2037/DISDischarge of Condtion 2 (Archaeology - Written Scheme of Invesitagtion Reporting) of planning application P24/S2784/FUL. Installation of six ring main units and associated utilities and ducting. (as amended by tree, archaeological and ecological information and revised location plan received 20 December 2024).Discharge Details Rejected0application · Linked by the council
- P26/V2169/DISDischarge of condition(s) PART 21 (Contamination details) on planning application P14/V2873/O. Outline planning application for a residential development of up to 4,254 dwellings, mixed-use local centres, primary schools, sports pitches, community and leisure facilities, special needs school, open space and extensive green infrastructure, hard and soft landscaping, attenuation areas, diversions to public rights of way, pedestrian and vehicular access and associated works.Discharge Details Agreed0application · Linked by the council
- P26/V2170/DISDischarge of condition(s) PART 21 (Contamination details) on planning application P14/V2873/O. Outline planning application for a residential development of up to 4,254 dwellings, mixed-use local centres, primary schools, sports pitches, community and leisure facilities, special needs school, open space and extensive green infrastructure, hard and soft landscaping, attenuation areas, diversions to public rights of way, pedestrian and vehicular access and associated works.Discharge Partially Agreed0application · Linked by the council
- P26/S2298/CMScreening Opinion for Thames Water, for: Proposed works to a total of 15.500m2 of land at Culham Sewage Treatment Works including the change of use of 5150m2 of land adjacent to the existing sewage treatment works. Installation of infrastructure on the proposed additional land including a Moving Bed Biofilm Reactor (MBBR) and a gantry above the inlet screen structure at approximately 6-7m above ground level located adjacent to an existing tank of the same height. The treated Flow to Full Treatment (FtFT) increase from 31l/s to 80l/s and total flow to site increase from 150l/s to 211l/s. Clearance of vegetation across both the existing site and proposed extension area to facilitate development (approx. 8,650m2 in total) of which 4000m2 will be lost permanently. Erection of temporary welfare compound to the east of the adjacent land to be removed on the completion of the development. (This area is not within the existing Thames Water Operational site however, the Applicant considers that it falls within the definition of permitted development under Schedule 2, Part 4, Class A of the Town and Country Planning (General Permitted Development) (England) Order 2015EIA not required0application · Linked by the council
- P26/S2338/CMDetails Pursuant for Oxfordshire County Council for: Details pursuant to Condition No. 5 – topographical plans for the Didcot to Culham River Crossing section of the development (partial discharge) of planning permission no. R3.0138/21 at A linear site comprising a corridor between the A34 Milton Interchange and the B4015 north of Clifton Hampden including part of the A4130 east of the A34 Milton Interchange, land between Didcot and the former Didcot A Power Station and the Great Western Mainline, land to the north of Didcot where it crosses a private railway sidings and the River Thames to the west of Appleford-on-Thames before joining the A415 west of Culham Station, land to the south of Culham Science Centre through to a connection with the B4015 north of Clifton Hampden No Response Needed0application · Linked by the council
- P26/V2384/CMDetails pursuant to Condition No. 4 (CTMP for the A4130 Widening and Didcot Science Bridge sections of the development (partial discharge)) of planning permission no. R3.0138/21Response Issued0application · Linked by the council
- P26/S2385/CMDetails pursuant to Condition No. 4 (CTMP for the A4130 Widening and Didcot Science Bridge sections of the development (partial discharge)) of planning permission no. R3.0138/21Response Issued0application · Linked by the council
- P26/S2390/CMDischarge of condition 5 – topographical plans for the Didcot to Culham River Crossing section of the development (partial discharge) of planning permission no. R3.0138/21 at A linear site comprising a corridor between the A34 Milton Interchange and the B4015 north of Clifton Hampden including part of the A4130 east of the A34 Milton Interchange, land between Didcot and the former Didcot A Power Station and the Great Western Mainline, land to the north of Didcot where it crosses a private railway sidings and the River Thames to the west of Appleford-on-Thames before joining the A415 west of Culham Station, land to the south of Culham Science Centre through to a connection with the B4015 north of Clifton Hampden No Response Needed0application · Linked by the council
- P26/S2430/CMDetails Pursuant for Oxfordshire County Council , OX1 1ND for: Details pursuant to Condition 24 (Carbon Management Plan) of planning permission no. (R3.0138/21) at A linear site comprising a corridor between the A34 Milton Interchange and the B4015 north of Clifton Hampden including part of the A4130 east of the A34 Milton Interchange, land between Didcot and the former Didcot A Power Station and the Great Western Mainline, land to the north of Didcot where it crosses a private railway sidings and the River Thames to the west of Appleford-on-Thames before joining the A415 west of Culham Station, land to the south of Culham Science Centre through to a connection with the B4015 north of Clifton HampdenNo Response Needed0application · Linked by the council
- P26/S2452/CMDetails pursuant to Condition 8 (ii. Details of External Appearance of The Appleford Sidings Bridge Structure) of planning permission no. (R3.0138/21)Response Issued0application · Linked by the council
- P26/V2453/CMDetails pursuant to Condition 8 (ii. Details of External Appearance of The Appleford Sidings Bridge Structure) of planning permission no. (R3.0138/21) at A linear site comprising a corridor between the A34 Milton Interchange and the B4015 north of Clifton Hampden including part of the A4130 east of the A34 Milton Interchange, land between Didcot and the former Didcot A Power Station and the Great Western Mainline, land to the north of Didcot where it crosses a private railway sidings and the River Thames to the west of Appleford-on-Thames before joining the A415 west of Culham Station, land to the south of Culham Science Centre through to a connection with the B4015 north of Clifton Hampden Comments by 13 May 2026.Response Issued0application · Linked by the council
- P26/S2559/CMDetails Pursuant for Oxfordshire County Council for: Details pursuant to Condition No. 30 (Details of the downgraded section of the A415) of planning permission no. (R3.0138/21) No Response Needed0application · Linked by the council
- P26/V2621/CMOCC ref. MW.0094/26 Section 73 application to vary conditions 3 and 4 of planning permission MW.0174/23 (P12/V2207/CM) (to vary conditions 1, 3 and 22 of planning permission MW.0027/12 (P12/V1497/CM) to increase the annual MRF throughput from 70,000 tpa to 200,000 tpa and for some alterations to approved elevations) to extend the end date of the existing Materials Recycling Facility from 31st December 2030 to 31st December 2039.Response Issued0application · Linked by the council
- P26/V2828/DISPart Discharge of Condition 12(CEMP) on P14/V2873/O. Outline planning application for a residential development of up to 4,254 dwellings, mixed-use local centres, primary schools, sports pitches, community and leisure facilities, special needs school, open space and extensive green infrastructure, hard and soft landscaping, attenuation areas, diversions to public rights of way, pedestrian and vehicular access and associated works Discharge Partially Agreed0application · Linked by the council
- P26/V2829/DISDischarge condition 2 (materials) of planning permission P25/V0879/RM. Application for all outstanding reserved matters (layout, appearance, scale and landscaping) in relation to Phase 6T (Clover Meadow) for the development of 227 residential dwellings with associated parking, landscaping, infrastructure and works (pursuant to outline consent P14/V2873/O). An Environmental Statement was submitted with the outline application.Discharge Details Agreed0application · Linked by the council
- P26/V2868/CMOCC ref: MW.0099/26 Non Material amendment to permission MW.0137/13 (P13/V2236/CM), to substitute the ‘Leachate Storage Tank Area Plan - 427A620’ in place of the ‘Leachate Storage Tank Area Plan - CW280 108 SUR’, to reflect the installation of a rectangular leachate tank in place of the previous circular tank.Response Issued0application · Linked by the council
- P26/V3134/DISDischarge of condition 27(Ecological Construction Management Plan) on application ref. P14/V2873/O Outline planning application for a residential development of up to 4,254 dwellings, mixed-use local centres, primary schools, sports pitches, community and leisure facilities, special needs school, open space and extensive green infrastructure, hard and soft landscaping, attenuation areas, diversions to public rights of way, pedestrian and vehicular access and associated works.Discharge Partially Agreed0application · Linked by the council
- P26/V3135/DISDischarge of condition 8(Common Park Pavilion Development Brief) on application ref. P14/V2873/O Outline planning application for a residential development of up to 4,254 dwellings, mixed-use local centres, primary schools, sports pitches, community and leisure facilities, special needs school, open space and extensive green infrastructure, hard and soft landscaping, attenuation areas, diversions to public rights of way, pedestrian and vehicular access and associated works. - 0application · Linked by the council
- P26/V3136/DISDischarge of Condition 12 (Construction Environmental Management Plan) and 27 (Ecological Construction Management Plan) of planning ref. P14/V2873/O Outline planning application for a residential development of up to 4,254 dwellings, mixed-use local centres, primary schools, sports pitches, community and leisure facilities, special needs school, open space and extensive green infrastructure, hard and soft landscaping, attenuation areas, diversions to public rights of way, pedestrian and vehicular access and associated works (as amended by drawings and information accompanying letter from Agent dated 10 March 2016, 21 August 2019, 24 January 2020, 30 March 2020, 20 May 2020, 14 December 2020, 6 May 2021 and 15 June 2021). - 0application · Linked by the council
- P26/V3137/DISDischarge of condition 6(noise compliance report) on application ref. P22/V2744/RM Reserved Matters application relating to Phase 1T of Outline Planning Permission P14/V2873/O for scale, layout, landscape and appearance comprising 246 new homes with associated infrastructure with 35% affordable housing. Discharge Details Agreed0application · Linked by the council
- P26/V3138/DISDischarge of condition 5(noise mitigation implementation verification report) on application ref. P24/V0470/RM Reserved Matters for Phase 2Tb (Dahlia View) of Outline Planning Permission P14/V2873/O for layout, appearance, scale, and landscape, comprising 281 new homes with associated infrastructure and affordable housing. An Environmental Statement was submitted with the outline application. Partial discharge of Outline Condition 18 (Biodiversity Enhancement Plan).Discharge Partially Agreed0application · Linked by the council
- P26/V3275/DISDischarge of condition 21(contamination investigation & mitigation) on application ref. P14/V2873/O Outline planning application for a residential development of up to 4,254 dwellings, mixed-use local centres, primary schools, sports pitches, community and leisure facilities, special needs school, open space and extensive green infrastructure, hard and soft landscaping, attenuation areas, diversions to public rights of way, pedestrian and vehicular access and associated works (as amended by drawings and information accompanying letter from Agent dated 10 March 2016, 21 August 2019, 24 January 2020, 30 March 2020, 20 May 2020, 14 December 2020, 6 May 2021 and 15 June 2021).Discharge Partially Agreed0application · Linked by the council
- P26/V3424/DISDischarge of Condition 13 (Landscape Management Plan) and 15 (Landscaping) in regard to application P14/V2873/O - 0application · Linked by the council
- P26/V3497/DISDischarge of condition 11 Part A(Construction Stage Employment Plan) on application ref. P22/V1857/O Hybrid application comprising: 1. Outline planning permission for the erection of up to 197,000m2 Use Class B8 data centre development with ancillary Use Class E office space, together with associated groundworks, utilities, infrastructure, engineering and enabling works. Matters relating to appearance, landscaping, drainage, layout and scale of the development areas reserved for subsequent approval; and 2. Full planning permission for the construction of new and improved site access, new access roads, hard & soft landscaping, creation of SUDS and all associated infrastructure and engineering works. - 0application · Linked by the council
- P26/V3587/LDPCertificate of Lawfulness Proposed for Installation of cable route and substation works. - 0application · Linked by the council
- P26/V3659/DISDischarge of condition 5(noise mitigation implementation verification report) on application ref. P24/V0470/RM Reserved Matters for Phase 2Tb (Dahlia View) of Outline Planning Permission P14/V2873/O for layout, appearance, scale, and landscape, comprising 281 new homes with associated infrastructure and affordable housing. An Environmental Statement was submitted with the outline application. Partial discharge of Outline Condition 18 (Biodiversity Enhancement Plan).Discharge Partially Agreed0application · Linked by the council
- P26/V3660/DISDischarge of conditions 23(foul water drainage strategy) & 24(surface water drainage strategy) on application ref. P14/V2873/O Outline planning application for a residential development of up to 4,254 dwellings, mixed-use local centres, primary schools, sports pitches, community and leisure facilities, special needs school, open space and extensive green infrastructure, hard and soft landscaping, attenuation areas, diversions to public rights of way, pedestrian and vehicular access and associated works. - 0application · Linked by the council
- P26/V3783/DISDischarge of condition 6(watercourse crossings) on application ref. P24/V1099/RM Reserved matters for access, appearance, landscaping, layout, and scale pursuant to outline permission reference P14/V2873/O relating to Phase 1b Phase 2 of the overall allocation regarding road and drainage infrastructure elements, and associated landscaping, to enable works for Phase A. - 0application · Linked by the council
- P26/V3928/CMNon-material amendment to permission no. R3.0025/26 to vary the wording of condition 13 to amend the timing for the details of biodiversity offsetting to be submitted and approved.No Response Needed0application · Linked by the council
- P26/V4020/NMNon-Material Amendment to the wording of Condition 1 attached to the reserved matters consent approval P25/V0874/RM (Revised Drawing) - 0application · Linked by the council
