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 5 (topographical contour plan) of planning permission no. R3.0138/21 (The dualling of the A4130 carriageway (A4130 Widening) from the Milton Gate junction eastwards including the construction of 3 roundabouts - a road bridge over the great western mainline (Didcot science bridge and realignment of the A4130 north east of the proposed road bridge including the relocation of a lagoon. Construction of a new road between Didcot and Culham (Didcot to Culham river crossing) including the construction of three roundabouts, a road bridge over the Appleford railway sidings and road bridge over the river thames - construction of a new road between the B4015 and A415 (Clifton Hampden bypass) including the provision of one roundabout and associated junctions and controlled crossings footways and cycleways, landscaping, lighting, noise barriers and sustainable drainage systems).
Proposal details
- Reference
- P25/V2066/CM
- Agent
- Enya Dale
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Sign in to view collected detailsDocuments 17 of 17
| Document | Published | Action |
|---|---|---|
| Application FormApplication Form | Not published | View |
| HIF1CHB-TGST-01-ALL-DR-H-01204 Isopachytes General Arrangement - Sheet 4 S5 FINAL Client Review P02General Plan | Not published | View |
| HIF1CHB-TGST-01-ALL-DR-H-01210 Isopachyte Sheet General Arrangement 10 S5 FINAL Client Review P02General Plan | Not published | View |
| HIF1CHB-TGST-01-ALL-DR-H-01203 Isopachytes General Arrangement - Sheet 3 S5 FINAL Client Review P02General Plan | Not published | View |
| HIF1CHB-TGST-01-ALL-DR-H-01209 Isopachyte General Arrangement Sheet 9 S5 FINAL Client Review P03General Plan | Not published | View |
| HIF1CHB-TGST-01-ALL-DR-H-01207 Isopachyte General Arrangement Sheet 7 S5 FINAL Client Review P02General Plan | Not published | View |
| HIF1CHB-TGST-01-ALL-DR-H-01202 Isopachytes General Arrangement - Sheet 2 S5 FINAL Client Review P02General Plan | Not published | View |
| HIF1CHB-TGST-01-ALL-DR-H-01208 Isopachyte General Arrangement Sheet 8 S5 FINAL Client Review P02General Plan | Not published | View |
| HIF1CHB-TGST-01-ALL-DR-H-01206 Isopachyte General Arrangement Sheet 6 S5 FINAL Client Review P02General Plan | Not published | View |
| HIF1CHB-TGST-01-ALL-DR-H-01201 Isopachytes General Arrangement - Sheet 1 S5 FINAL Client Review P02General Plan | Not published | View |
| HIF1CHB-TGST-01-ALL-DR-H-01205 Isopachyte General Arrangement Sheet 5 S5 FINAL Client Review P03General Plan | Not published | View |
| Condition 5 DP is further information necessary form - Clifton Hampden bypass MHSupporting documentation | Not published | View |
| D.p Approval Agents Letter R3.0091 25Supporting Document | Not published | View |
| Decision Notice R3.0138.21Supporting documentation | Not published | View |
| HIF1 CHB Condition 5 Cover LetterSupporting documentation | Not published | View |
| D.P AGENTS LETTER R3.0090-25Supporting documentation | Not published | View |
| 2025-11-04 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 R3.0138.21 2025-11-04 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/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/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/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/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/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
