in connection with the movement of traffic by rail; or

for the installation, alteration or replacement of electronic communications apparatus for rail safety systems.

it consists of or includes the construction of a railway;

it consists of or includes the construction or erection of a hotel, railway station or bridge;

it consists of or includes the construction or erection otherwise than wholly within a railway station of a residential building, an office, or a building used for manufacturing or repair work;

the land is within an area of special scientific interest or a site of archaeological interest;

in the case of any Class A(b) development, the installation of any apparatus (other than on a building or other structure), excluding any antenna, would exceed 15 metres in height above ground level;

in the case of any Class A(b) development, the replacement or alteration of any apparatus (other than on a building or structure), excluding any antenna, would when altered or replaced exceed 15 metres in height above ground level or the height of any apparatus it replaces, whichever is the greater;

in the case of any Class A(b) development it would consist of the installation of a mast on a building or other structure and would—

in the case of the installation, replacement or alteration of any apparatus under Class A(b) other than—

the ground or base area of the structure would exceed 1.5 square metres; or

in the case of any Class A(b) development it would consist of the installation, alteration or replacement of ground based equipment housing exceeding 90 cubic metres or, if located on a roof of a building, it would exceed 30 cubic metres.

for the purposes of shipping;

in connection with the embarking, disembarking, loading, discharging or transport of passengers, livestock or goods at a dock, pier, harbour, or the movement of traffic by any railway forming part of the undertaking;

for the installation, alteration or replacement (other than on a building) of a closed circuit television camera, including its supporting structure, for the purposes of security; or

the erection, alteration or replacement of a fence for the purposes of security.

it consists of or includes the construction or erection of a bridge or other building not required in connection with the handling of traffic;

the land is within a site of archaeological interest;

the installation, alteration or replacement of a closed circuit television camera is to be carried out in a conservation area unless it involves the installation, alteration or replacement of a camera on an existing structure;

the dimensions of the camera including its housing exceed 75 centimetres by 25 centimetres by 25 centimetres;

any part of the camera would, when installed, altered or replaced, be less than 250 centimetres above ground level;

the development would result in the presence of more than four cameras on the structure;

any part of a fence erected, altered or replaced would exceed 2.9 metres in height;

any part of a fence erected, altered or replaced would be adjacent to the curtilage of any dwellinghouse or flat; or

in the case of any Class B(c) or Class B(d) development the development is within an area of special scientific interest.

the installation of posting boxes or self service machines;

the installation of universal postal service pouch-boxes; or

any other development carried out in, on, over or under the operational land of the undertaking.

it consists of or includes the erection of a building, or the reconstruction or alteration of a building where its design or external appearance is materially affected;

it consists of or includes the installation or erection by way of addition or replacement of any plant or machinery which exceeds 15 metres in height or the height of any existing plant or machinery, whichever is the greater;

the land is within an area of special scientific interest or a site of archaeological interest; or

in the case of any Class G(b) development the universal postal service pouch-box is situated within a conservation area.

the installation, alteration or replacement of electronic communications apparatus consisting of a mast or an antenna and any associated hard standing or supporting structure;

the installation, alteration or replacement of any other electronic communications apparatus;

the use of land in an emergency for a period not exceeding six months to station and operate moveable electronic communications apparatus, required for the replacement of unserviceable electronic communications apparatus, including the provision of moveable structures on the land for the purposes of that use; or

development ancillary to equipment housing.

it is to be carried out in a conservation area, an area of outstanding natural beauty, an area of special scientific interest, a World Heritage Site, a National Park or on a listed building—

the land is within a site of archaeological interest unless it involves the installation of new overhead lines supported by existing poles;

it involves the installation of a mast which is not a replacement of an existing mast;

in the case of Class A(a) development it involves the installation, alteration or replacement of an antenna on a building;

the installation, alteration or replacement of an antenna on a mast would exceed 10% of the existing mast’s original permitted height;

any replacement, alteration or extension of an existing mast would exceed 10% of the existing mast’s original permitted height;

in the case of the installation, alteration or replacement of equipment housing—

in the case of the installation, alteration or replacement of any apparatus other than—

the ground or base area of the structure would exceed the ground or base area of the existing structure or 1.5 square metres, whichever is the greater.

any part of the solar PV or solar thermal equipment would protrude more than 20 centimetres beyond the plane of any existing roof slope which faces onto and is visible from a road;

any part of the solar PV or solar thermal equipment would be installed on a wall within 3 metres of the boundary of the curtilage of the building and exceeding 4 metres in height extends more than 20 centimetres beyond the wall;

any part of the solar PV or solar thermal equipment would be installed on a flat roof where the highest part of the solar PV or solar thermal equipment would be higher than 2 metres above the highest part of the roof (excluding any chimney);

any part of the solar PV or solar thermal equipment would be installed on a flat roof and be within 2 metres of the external edge of that roof;

any part of the solar PV or solar thermal equipment would extend beyond the edge of the existing roof slope or wall;

any part of the solar PV or solar thermal equipment would exceed the height of the existing ridged roof;

in the case of a conservation area or World Heritage Site the solar PV or solar thermal equipment would be installed on a wall or roof slope which faces onto and is visible from a road; or

the solar PV or solar thermal equipment would be installed within the curtilage of a listed building unless listed building consent for the development has previously been granted.

solar PV or solar thermal equipment must so far as practicable be sited so as to minimise its effect on the external appearance of the building;

solar PV or solar thermal equipment must so far as practicable be sited so as to minimise its effect on the amenity of the area; and

solar PV or solar thermal equipment no longer needed for microgeneration must be removed as soon as reasonably practicable.

any part of the stand alone solar—

the area of the stand alone solar would exceed 30 square metres;

in the case of a conservation area or World Heritage Site the stand alone solar would face onto and be visible from a road; or

the stand alone solar would be within the curtilage of a listed building unless listed building consent for the development has previously been granted.

stand alone solar must so far as practicable be sited so as to minimise its effect on the amenity of the area; and

stand alone solar which is no longer needed for microgeneration must be removed as soon as reasonably practicable.

the surface area of land under which the installation, alteration or replacement of any underground pipes (together with any other such pipes) is to be carried out would exceed 0.5 hectares;

any above ground element of the heat pump or its housing would be within 5 metres of the boundary of the curtilage of the building;

any above ground element of the heat pump or its housing would be nearer to a road which bounds the curtilage than the part of the building nearest to that road;

any above ground element of the heat pump or its housing would exceed 3 metres in height;

the gross floor space of any above ground element of the heat pump or its housing would exceed—

it would involve the provision of any heat pump within an area of special scientific interest or a site of archaeological interest; or

the heat pump would be within the curtilage of a listed building unless listed building consent for the development has previously been granted.

the surface of the land on which any works have been carried out to install, alter or replace the underground pipes required in connection with a ground or water source heat pump must be restored as soon as practicable after the development is completed; and

a ground or water source heat pump which is no longer needed for microgeneration must be removed as soon as reasonably practicable and the land shall as far as reasonably practicable be restored to its previous condition.

the development would result in the presence within the curtilage of more than one extension or new building containing a biomass or combined heat and power boiler;

the ground area to be covered by any building or structure erected or any building or structure as extended or altered would exceed—

any part of the development would be within 5 metres of the boundary of the curtilage of the building;

any part of the development would be nearer to a road which bounds the curtilage than the part of the building nearest to that road;

the height of any part of the building or structure (excluding any flue) would exceed 3.6 metres;

the height of any flue associated with the erection, extension or alteration of a boiler house would exceed the highest part of the roof by more than 1 metre;

the development would lead to a reduction in the space available for the parking or turning of vehicles;

any part of the development would be within 75 metres of any curtilage of a dwellinghouse or flat (other than a dwellinghouse or flat of any person engaged in operations associated with the use of the boiler house);

the development would be within an area of special scientific interest or a site of archaeological interest; or

the development would be within the curtilage of a listed building unless listed building consent for the development has previously been granted.

the development would result in the presence within the curtilage of the building of more than one extension or new building containing a biomass fuel store;

the ground area to be covered by any building or structure erected or any building or structure as extended or altered would exceed—

any part of the development would be within 5 metres of the boundary of the curtilage of the building;

any part of the development would be nearer to a road which bounds the curtilage of the building than the part of the building nearest to that road;

the height of any part of the building or structure would exceed 3.6 metres;

the development would lead to a reduction in the space available for the parking or turning of vehicles;

the development would be within an area of special scientific interest or a site of archaeological interest; or

the development would be within the curtilage of a listed building unless listed building consent for the development has previously been granted.