reference,parent-article-4-direction-rule,name,description
P1CA,,Part 1 Class A,"The enlargement, improvement or other alteration of a dwelling house where this affects the external appearance of the dwelling."
P1CAI,P1CA,Part 1 Class A windows,"Part 1 Class A covering works to windows only."
P1CAII,P1CA,Part 1 Class A doors,"Part 1 Class A covering works to doors only."
P1CAA,,Part 1 Class AA,"The enlargement of a dwellinghouse by construction of additional storeys."
P1CB,,Part 1 Class B,Additions etc to the roof of a dwellinghouse
P1CBI,P1CB,Part 1 Class B roof extension,Part 1 Class B covering roof extensions only
P1CBII,P1CB,Part 1 Class B rooflights,Part 1 Class B covering rooflights only
P1CBIII,P1CB,Part 1 Class B dormer windows,Part 1 Class B covering dormer windows only
P1CC,,Part 1 Class C,Other alterations to the roof of a dwellinghouse
P1CCI,P1CC,Part 1 Class C reroofing,Part 1 Class C covering re-roofing only 
P1CD,,Part 1 Class D,The erection or construction of a porch outside any external door of a dwellinghouse if visible from any place to which the public have access.
P1CE,,Part 1 Class E,Buildings etc incidental to the enjoyment of a dwellinghouse if fronting a relevant location
P1CF,,Part 1 Class F,Hard surfaces incidental to the enjoyment of a dwellinghouse where the hard surface would front a relevant location
P1CG,,Part 1 Class G,"Chimneys, flues etc on a dwellinghouse"
P1CH,,Part 1 Class H,"Microwave antenna on a dwellinghouse where the installation, alteration or replacement of a satellite antenna fronts a relevant location, The erection, alteration or removal of a chimney on the dwelling or a building within its curtilage"
P2CA,,Part 2 Class A,"The erection, construction, maintenance, improvement or alteration of a gate, fence, wall or other means of enclosure to which the public have access."
P2CAI,P2CA,Part 2 Class A alter front boundary,"Part 2 Class A covering alterations to a front boundary only."
P2CB,,Part 2 Class B,Means of access to a highway
P2CC,,Part 2 Class C,"External painting where the application of paint affects the texture or detailing of the exterior of the house, or would cover a currently unpainted surface"
P2CD,,Part 2 Class D,"Electrical outlet for recharging vehicles."
P2CE,,Part 2 Class E,"Electrical upstand for recharging vehicles."
P2CF,,Part 2 Class F,"Closed circuit television cameras."
P2CG,,Part 2 Class G,"Moveable structures for pubs, restaurants etc."
P3CA,,Part 3 Class A,"Restaurants, cafes, takeaways or pubs to retail"
P3CAA,,Part 3 Class AA,"Drinking establishments with expanded food provision."
P3CB,,Part 3 Class B,Takeaways or pubs to restaurants and cafes
P3CC,,Part 3 Class C,"Retail, betting office or pay day loan shop to casino or restaurant or cafe"
P3CD,,Part 3 Class D,Shops to financial and professional
P3CE,,Part 3 Class E,Financial and professional or betting office or pay day loan shop to shops
P3CF,,Part 3 Class F,Betting offices or pay day loan shops to financial and professional
P3CG,,Part 3 Class G,Retail or betting office or pay day loan shop to mixed use
P3CH,,Part 3 Class H,Mixed use to retail
P3CI,,Part 3 Class I,Industrial and general business conversions
P3CJ,,Part 3 Class J,"Retail or betting office or pay day loan shop to assembly and leisure."
P3CJA,,Part 3 Class JA,"Retail, takeaway, betting office, pay day loan shop, and launderette uses to offices."
P3CK,,Part 3 Class K,"Casinos to assembly and leisure."
P3CL,,Part 3 Class L,Dwellinghouses to small HMOs
P3CM,,Part 3 Class M,Retail or betting office or pay day loan shop to dwellinghouses
P3CMA,,Part 3 Class MA,"Commercial, business and service uses to dwellinghouses."
P3CN,,Part 3 Class N,Specified sui generis uses to dwellinghouses
P3CO,,Part 3 Class O,Offices to dwellinghouses
P3CP,,Part 3 Class P,Storage or distribution centre to dwellinghouses
P3CPA,,Part 3 Class PA,Premises in light industrial use to dwellinghouses
P3CQ,,Part 3 Class Q,Agricultural buildings to dwellinghouses
P3CR,,Part 3 Class R,Agricultural buildings to a flexible commercial use
P3CS,,Part 3 Class S,Agricultural buildings to state funded school or registered nursery
P3CT,,Part 3 Class T,"Business, hotels etc to state funded schools or registered nursery"
P3CU,,Part 3 Class U,Return to previous use from converted state funded school or registered nursery
P3CV,,Part 3 Class V,Changes of use permitted under a permission granted on an application
P4CA,,Part 4 Class A,Temporary buildings and structures
P4CB,,Part 4 Class B,Temporary use of land
P4CBA,,Part 4 Class BA,Additional temporary use of land during the relevant period
P4CBB,,Part 4 Class BB,"Moveable structures for historic visitor attractions and listed pubs, restaurants etc."
P4CC,,Part 4 Class C,"Use as a state-funded school for 2 academic years."
P4CCA,,Part 4 Class CA,"Provision of a temporary state-funded school on previously vacant commercial land."
P4CD,,Part 4 Class D,"Shops, financial, cafes, takeaways, pubs to temporary flexible use"
P4CE,,Part 4 Class E,Temporary use of buildings or land for film
P5CA,,Part 5 Class A,Use of land as caravan site
P5CB,,Part 5 Class B,Development on caravan site required by conditions
P5CC,,Part 5 Class C,Use of land by members of certain recreational organisations
P6CA,,Part 6 Class A,Agricultural development on units of 5 hectares or more
P6CB,,Part 6 Class B,Agricultural development on units of less than 5 hectares
P6CE,,Part 6 Class E,Forestry developments
P7CA,,Part 7 Class A,"Extensions etc of commercial, business or service premises."
P7CB,,Part 7 Class B,"Construction of shop trolley stores."
P7CC,,Part 7 Class C,"Click and collect facilities."
P7CD,,Part 7 Class D,"Modification of shop loading bays."
P7CE,,Part 7 Class E,"Hard surfaces for commercial, business or service etc premises."
P7CF,,Part 7 Class F,"Extensions etc of office buildings."
P7CG,,Part 7 Class G,"Hard surfaces for office buildings."
P7CH,,Part 7 Class H,"Extensions etc of industrial and warehouse."
P7CI,,Part 7 Class I,"Developments relating to an industrial process."
P7CJ,,Part 7 Class J,"Hard surfaces for industrial and warehouse premises."
P7CK,,Part 7 Class K,"Waste deposits from an industrial process."
P7CL,,Part 7 Class L,"Development at waste management facilities."
P7CM,,Part 7 Class M,"Extensions etc for schools, colleges, universities , prisons and hospitals."
P7CN,,Part 7 Class N,"Hard surfaces for schools, colleges, universities or hospitals."
P9CE,,Part 9 Class E,Repairs to unadopted streets and private ways
P11CA,,Part 11 Class A,Development by Historic England
P11CB,,Part 11 Class B,Demolition of buildings
P11CC,,Part 11 Class C,"Demolition of gates, fences and walls etc"
P14CA,,Part 14 Class A,"Installation or alteration etc of solar equipment on domestic premises."
P14CB,,Part 14 Class B,"Installation or alteration etc of stand-alone solar equipment on domestic premises."
P14CC,,Part 14 Class C,"Installation or alteration etc of ground source heat pumps on domestic premises."
P14CD,,Part 14 Class D,"Installation or alteration etc of water source heat pumps on domestic premises."
P14CE,,Part 14 Class E,"Installation or alteration etc of flue for biomass heating system on domestic premises."
P14CF,,Part 14 Class F,"Installation or alteration etc of flue for combined heat and power on domestic premises."
P14CG,,Part 14 Class G,"Installation or alteration etc of air source heat pumps on domestic premises."
P14CH,,Part 14 Class H,"Installation or alteration etc of wind turbine on domestic premises."
P14CI,,Part 14 Class I,"Installation or alteration etc of stand-alone wind turbine on domestic premises."
P14CJ,,Part 14 Class J,"Installation or alteration etc of solar equipment on non-domestic premises."
P14CK,,Part 14 Class K,"Installation or alteration etc of stand-alone solar equipment on non-domestic premises."
P14CL,,Part 14 Class L,"Installation or alteration etc of ground source heat pump on non-domestic premises."
P14CM,,Part 14 Class M,"Installation or alteration etc of water source heat pump on non-domestic premises."
P14CN,,Part 14 Class N,"Installation etc of flue for biomass heating system on non-domestic premises."
P14CO,,Part 14 Class O,"Installation etc of flue for combined heat and power on non-domestic premises."
P20CZA,,Part 20 Class ZA,"Demolition of buildings and construction of new dwellinghouses in their place."
P20CA,,Part 20 Class A,"New dwellinghouses on detached blocks of flats."
P20CAA,,Part 20 Class AA,"New dwellinghouses on detached buildings in commercial or mixed use."
P20CAB,,Part 20 Class AB,"New dwellinghouses on terrace buildings in commercial or mixed use."
P20CAC,,Part 20 Class AC,"New dwellinghouses on terrace buildings in use as dwellinghouses."
P20CAD,,Part 20 Class AD,"New dwellinghouses on detached buildings in use as dwellinghouses."
P24CA,,Part 24 Class A,"The installation, alterations or replacement of any telecommunications apparatus"