Applications, appeals, permitted development, enforcement and planning strategy across England
General Permitted Development Order (GPDO)
This section covers the Town and Country Planning (General Permitted Development) (England) Order 2015, as amended. If the land is in Wales, use the separate Welsh GPDO section, where the 1995 Order continues to apply as amended.
The General Permitted Development Order, usually shortened to GPDO, grants planning permission for the classes of development described in Schedule 2, subject to the exceptions, limitations and conditions attached to each right.
Those permissions are commonly called permitted development rights. They cover everything from some house extensions, roof alterations and fences and walls to changes of use, agricultural development, renewable energy, telecommunications, temporary uses and much more.
Permitted development does not mean development is free from rules. The relevant Class must be checked carefully and some rights require notification or prior approval before development starts. Other planning restrictions and separate consents can also apply.
You may also find the Common Projects section useful if you are starting with a particular project rather than a GPDO Class.

Need help with permitted development?
Permitted development can avoid a full planning application, but only if the right applies and every relevant limit and condition is met. Planning Geek can check the planning history, Article 4 directions and other restrictions, and help with a lawful development certificate or prior approval where needed.
How the GPDO works
Article 3 is the provision that grants planning permission for the development described in Schedule 2. Each Part and Class then sets out what is permitted and the relevant exclusions, limits and conditions.
Schedule 1 identifies the categories of land referred to elsewhere in the Order, including article 2(3) land. Schedule 1 defines Article 2 protected land. Schedule 2 contains the permitted development rights themselves. Schedule 3 sets out the procedures for Article 4 directions and Schedule 4 lists earlier statutory instruments revoked so far as they applied to England.
The first General Development Order dates from 1948. Planning Geek keeps the earlier Orders and subsequent history in the GPDO timeline so historic planning questions can be checked against the law in force at the relevant time.
What can restrict permitted development?
A right can only be used where the proposed development falls within the wording of the relevant Class and complies with every applicable limitation and condition. Depending on the Class, restrictions can relate to matters such as size, height, location, previous use, protected land, listed buildings, flood risk or other site characteristics.
An Article 4 direction can remove specified permitted development rights in a defined area. Conditions attached to an earlier planning permission can also restrict later permitted development. The planning history therefore matters as well as the current wording of the GPDO.
Planning permission under the GPDO is only one part of the regulatory picture. Building Regulations, listed building consent, licensing, environmental controls, highways requirements and other consents may still be required where relevant.
If formal confirmation is useful, for example before works or a sale, a Certificate of Lawfulness of Proposed Use or Development can provide a formal decision on whether the proposed development would be lawful.
GPDO index
Browse the Articles, Schedules, Parts and Classes of the English General Permitted Development Order. Historic Planning Geek pages are retained where old rights may still matter to development already carried out.
Timeline / history
- Overview: Timeline / history
- Town & Country Planning (General Development) Order 1948
- Town & Country Planning General Development Order 1950
- Town & Country Planning General Development Order 1959
- Town & Country Planning General Development Order 1963
- Town & Country Planning General Development Order 1973
- Town & Country Planning General Development Order 1977
- Town & Country Planning General Development Order 1988
- Town & Country Planning (General Permitted Development) Order 1995
- Town & Country Planning (General Permitted Development) Order 2015
- Proposed changes to the GPDO
Articles 1 to 8
- Overview: Articles 1 to 8
- GPDO Article 1: Citation, Commencement and Application
- GPDO Article 2: Interpretation and Definitions
- GPDO Article 3: Permitted Development
- GPDO Article 4: Directions Restricting Permitted Development
- GPDO Article 5: Mineral Development Directions
- GPDO Article 6: General Directions
- GPDO Article 7: Prior Approval Decision Periods
- GPDO Article 7ZA: Prior Approval Call-in Procedure
- GPDO Article 7A: Review of the Order
- GPDO Article 8: Revocations and Saving
Schedule 1 - Article 2(3) and 2(4) land
Schedule 2: Part 1 - Development within the curtilage of a dwellinghouse
- Overview: Schedule 2: Part 1 - Development within the curtilage of a dwellinghouse
- Class A - Enlargement, improvement or other alteration of a dwellinghouse
- Class AA - Enlargement of a dwellinghouse by construction of additional storeys
- Class B - Additions etc. to the roof of a dwellinghouse
- Class C - Other alterations to the roof of a dwellinghouse
- Class D - Porches
- Class E - Buildings etc. incidental to the enjoyment of a dwellinghouse
- Class F - Hard surfaces incidental to the enjoyment of a dwellinghouse
- Class G - Chimneys, flues etc. on a dwellinghouse
- Class H - Microwave antenna on a dwellinghouse
- Paragraph I: Part 1 definitions and measurements
Part 2 - Minor operations
- Overview: Part 2 - Minor operations
- Class A - Gates, fences, walls and other means of enclosure
- Class B - Means of access to a highway
- Class C - Exterior painting
- Class D - Electrical outlet for recharging vehicles
- Class E - Electrical upstand for recharging vehicles
- Class F - Closed circuit television cameras
- Class G - Moveable structures for pubs, restaurants etc.
Part 3 - Changes of use
- Overview: Part 3 - Changes of use
- Part 3 - where the change-of-use Classes can be used Guide - Planning Geek Part 3 quick-reference table.
- Part 3 - changes of use by existing use class Guide - Planning Geek change-of-use table.
- Class A - Casino, betting office, pay day loan shop or hot food takeaway to Class E
- Class AA - Drinking establishments with expanded food provision
- Class G - Class E, betting office or pay day loan shop to mixed use
- Class H - Mixed use to Class E, betting office or pay day loan shop
- Class I - Industrial conversions: B2 to B8
- Class JA - Retail, takeaway and other uses to offices Historic - Class JA was omitted from Part 3 from 1st August 2021.
- Class L - C3 dwellinghouse to C4 HMO and vice versa
- Class M - Certain uses to dwellinghouses
- Class MA - Class E to dwellinghouses
- Class N - Amusement arcades or casinos to dwellinghouses
- Class O - Offices to dwellinghouses Historic - No new Class O prior approval applications could be made after 31st July 2021; earlier permissions may still be relevant.
- Class P - Storage or distribution centres to dwellinghouses Historic - Class P was time-limited. Historic permissions and implementation questions may still matter.
- Class PA - Light industrial premises to dwellinghouses Historic - Class PA was time-limited; the prior approval date had to fall before 1st October 2020.
- Class Q - Agricultural buildings to dwellinghouses
- Class Q - Previous rules before 21st May 2024 Previous rules - Historic Class Q rules applying before 21st May 2024.
- Class R - Agricultural buildings to flexible commercial use
- Class S - Agricultural buildings to a state-funded school
- Class T - Certain uses to a state-funded school
- Class U - Return to previous use from a state-funded school or registered nursery
- Class V - Flexible use following a planning permission
- Paragraph W – Procedure for applications for Prior Approval under Part 3
- Paragraph X – Definitions of words and phrases used in Part 3
Part 4 - Temporary buildings and uses
- Overview: Part 4 - Temporary buildings and uses
- Part 4 temporary uses - quick-reference table Guide - Planning Geek quick-reference table for Part 4.
- Class A: temporary buildings and structures
- Class B: temporary use of land
- Class BB: moveable structures for historic properties
- Class BC: temporary recreational campsites
- Class C: temporary use as a state-funded school
- Class CA: temporary state-funded school on vacant commercial land
- Class CB: temporary buildings for RAAC-affected schools Time-limited - Class CB is due to expire at 11:59 pm on 24th October 2026.
- Class D: temporary flexible commercial use
- Class DA: former temporary takeaway food right Historic - Class DA ceased to have effect on 23rd March 2022.
- Class DB: temporary use through a high street rental auction
- Class E: temporary use for filmmaking purposes
- Interpretation of Part 4
Part 5 - Caravan sites and recreational campsites
Part 6 - Agricultural and forestry
Part 7 - Non-domestic extensions, alterations etc.
- Overview: Part 7 - Non-domestic extensions, alterations etc.
- Class A - Extensions etc. of commercial, business or service premises
- Class B: Construction of shop trolley stores
- Class C: Click and collect facilities
- Class CA: Installation of reverse vending machines
- Class D: Modification of shop loading bays
- Class E: Commercial hard surfaces for business premises
- Class H: Industrial and warehouse buildings
- Class I: Development relating to an industrial process
- Class J: Industrial and warehouse hard surfaces
- Class K: Waste deposits from an industrial process
- Class L: Development at waste management facilities
- Class M: Schools, colleges, universities, prisons and hospitals
- Class MA: Prison fences and enclosures
- Class N: Hard surfaces for schools, colleges, universities or hospitals
- Paragraph O - Interpretation of Part 7
Part 8 - Transport related development
- Overview: Part 8 - Transport related development
- Class A - Railway or light railway undertakings
- Class B - Dock, pier, harbour, water transport, canal or inland navigation undertakings
- Class C - Works to inland waterways
- Class D - Dredging by transport undertakings
- Class E - Development for the aid of shipping
- Class F - Development at an airport
- Class G - Air traffic services development at an airport
- Class H - Air traffic services development near an airport
- Class I - Air traffic services development within an airport
- Class J - Air traffic services development on operational land
- Class K - Air traffic services development in an emergency
- Class L - Air traffic services involving moveable structures
- Class M - Civil Aviation Authority development for surveys etc.
- Class N - Use of airport buildings by relevant airport operators
- Paragraph O – Interpretation of Part 8
Part 9 - Development relating to roads
Part 10 - Repairs to services
Part 11 - Heritage and demolition
- Overview: Part 11 - Heritage and demolition
- Class A – Development by Historic England
- Class B – Demolition of buildings
- Prior approval for demolition under Class B Guide - Planning Geek guidance on the Class B prior approval procedure.
- Class C – Demolition of walls, fences, gates etc.
Part 12 - Development by local authorities
Part 12A - Development by local authorities and health service bodies Historic
The time-limited emergency right ceased on 31st December 2022. Retained for historic planning research.
- Overview: Part 12A - Development by local authorities and health service bodies
- Class A: Emergency development by a local authority or health service body Historic - The Part 12A emergency development right ceased on 31st December 2022.
Part 13 - Water and sewerage
Part 14 - Renewable energy
- Overview: Part 14 - Renewable energy
- Class A - Solar equipment on domestic premises
- Class B - Stand-alone solar equipment on domestic premises
- Class C - Ground source heat pumps on domestic premises
- Class D - Water source heat pumps on domestic premises
- Class E - Flue for a biomass heating system on domestic premises
- Class F - Flue for micro combined heat and power on domestic premises
- Class G - Air source heat pumps on domestic premises
- Class H - Wind turbine on domestic premises
- Class I - Stand-alone wind turbine on domestic premises
- Class J - Solar equipment on non-domestic premises
- Class K - Stand-alone solar equipment on non-domestic premises
- Class L - Ground source heat pumps on non-domestic premises
- Class M - Water source heat pumps on non-domestic premises
- Class N - Flue for a biomass heating system on non-domestic premises
- Class O - Flue for micro combined heat and power on non-domestic premises
- Class OA - Solar canopies on non-domestic off-street parking
- Paragraph P: Definitions in GPDO Part 14
Part 15 - Power related development
Part 16 - Communications
- Overview: Part 16 - Communications
- Class A: electronic communications code operators
- 5G mast planning and objections - practical guide Guide - Planning Geek practical guide linked to Part 16 Class A.
- Class B: microwave antenna on buildings 15m or more
- Class C: Microwave antenna on buildings under 15m
- Class D: Driver information systems
- Class E: Postal service providers
- Paragraph F: Interpretation of Part 16
Part 17 - Mining and mineral exploration
- Overview: Part 17 - Mining and mineral exploration
- Class A: Mining land, plant and buildings
- Class B: Other mining site works
- Class C: Mine maintenance and safety
- Class D: Coal Authority licensee and historic seams
- Class E: British Coal Corporation licensee
- Class F: Coal mining on an authorised site
- Class G: Coal Authority mine safety
- Class H: Mine waste tipping
- Class I: Waste tipping at a site used on 1st July 1948
- Class J: Temporary mineral exploration
- Class JA: Temporary petroleum exploration surveys
- Class K: Notified mineral exploration
- Class KA: Notified petroleum exploration surveys
- Class L: Removing a mineral stockpile
- Class M: Removing mineral working deposits
- Paragraph N: Part 17 mining definitions
Part 18 - Miscellaneous development
Part 19 - Development by the Crown or for national security purposes
- Overview: Part 19 - Development by the Crown or for national security purposes
- Class A: General development by the Crown
- Class B: Crown building extensions and alterations
- Class C: Developments on operational Crown land
- Class D: Hard surfaces for Crown buildings
- Class E: Development at a Crown airbase
- Class F: Air traffic services within an airbase
- Class G: Air traffic services near an airbase
- Class H: Crown air traffic services on operational land
- Class I: Emergency air traffic apparatus
- Class J: Temporary land use for air traffic services
- Class K: Crown land surveys and investigations
- Class L: buildings on an airbase for air transport
- Class M: Crown rail development
- Class N: Crown shipping development
- Class O: dredging and spreading dredged material
- Class P: Crown shipping aids
- Class Q: emergency Crown development
- Class QA: pandemic Crown development
- Class R: Crown security gates and fences
- Class S: Crown CCTV for national security
- Class T: communication apparatus for national security
- Class TA: closed defence site development
- Paragraph U: Part 19 interpretation
Part 20 - Construction of new dwellinghouses
- Overview: Part 20 - Construction of new dwellinghouses
- Part 20 quick-reference table Guide - Planning Geek quick-reference table for Part 20.
- Class ZA: demolishing and replacing detached buildings
- Class A: new flats above detached blocks of flats
- Class AA: flats above detached commercial buildings
- Class AB: flats above terraced commercial buildings
- Class AC: flats above terraced houses
- Class AD: flats above detached houses
- Paragraph B: Part 20 prior approval procedure
- Paragraph C: Part 20 definitions
Schedule 3 - Procedures for Article 4 directions
- Overview: Schedule 3 - Procedures for Article 4 directions
- What is an Article 4 Direction?
- How to check if an Article 4 Direction applies
- Article 4 and Material Change of Use
- Article 4 Policy: Evidence and Justification
- Article 4 Map for HMOs
- Article 4 Map for Class MA
- Article 4 Directions: Legislation
- Article 4 Compensation: When Can You Claim?
- What if an Article 4 is coming in? Be prepared!
- How to buy an HMO in an Article 4 area
Schedule 4 - Statutory instruments revoked in so far as they apply to England
No matching GPDO entries found.
Prior approval and notification
Some permitted development rights operate without an application where every requirement is met. Others require the developer to notify the local planning authority, and some require an application for prior approval before development can begin.
For prior approval, the council’s consideration is limited to the matters specified by the relevant Class. These can include, depending on the right, transport and highways, contamination, flooding, noise, design, natural light or other expressly identified impacts.
The decision period also depends on the Class. Where Schedule 2 does not specify a period, Article 7 provides an 8-week period. Some Classes specify a different period and the consequence of a missed deadline also depends on the wording of that particular right.
Where an application is needed, the current charges are on our planning fees page.
GPDO revisions and current legislation
Forthcoming amendment: SI 2026/1056 was made on 25th September 2026, laid on 30th September and comes into force on 21st October 2026. It changes EV charging rights in Part 2, inserts cross-pavement channels in Part 9, extends the RAAC school right in Part 4, changes electricity infrastructure rights in Part 15, and updates Article 2 and Part 20. These English GPDO changes are not yet in force. See the 2015 GPDO amendment archive for the locally hosted instrument.
The current English GPDO is the Town and Country Planning (General Permitted Development) (England) Order 2015. It consolidated the previous 1995 Order for England and has itself been amended many times since 2015, including amendments creating, changing and removing individual permitted development rights.
Do not rely on the 2015 Order exactly as it was originally made for a current proposal. The original version remains useful for historic research and is available on legislation.gov.uk. For the Planning Geek record of the main changes over time, use the GPDO timeline and history.
For the legislation in force for a particular development, always start with the relevant Part and Class in the index above and check the version applicable at the date that matters.
GPDO Page Updated: 1st October 2026














