The Building Regulations 2000

Regulation 9

SCHEDULE 2EXEMPT BUILDINGS AND WORK

CLASS IBuildings controlled under other legislation

1.  Any building the construction of which is subject to the Explosives Acts 1875(1) and 1923(2).

2.  Any building (other than a building containing a dwelling or a building used for office or canteen accommodation) erected on a site in respect of which a licence under the Nuclear Installations Act 1965(3) is for the time being in force.

3.  A building included in the schedule of monuments maintained under section 1 of the Ancient Monuments and Archaeological Areas Act 1979(4).

CLASS IIBuildings not frequented by people

A detached building—

(a)into which people do not normally go; or

(b)into which people go only intermittently and then only for the purpose of inspecting or maintaining fixed plant or machinery,

unless any point of such a building is less than one and a half times its height from

(i)any point of a building into which people can or do normally go; or

(ii)the nearest point of the boundary of the curtilage of that building,

whichever is the nearer.

CLASS IIIGreenhouses and agricultural buildings

1.  Subject to paragraph 3, a greenhouse.

2.  A building used, subject to paragraph 3, for agriculture, or a building principally for the keeping of animals, provided in each case that—

(a)no part of the building is used as a dwelling;

(b)no point of the building is less than one and a half times its height from any point of a building which contains sleeping accommodation; and

(c)the building is provided with a fire exit which is not more than 30 metres from any point in the building.

3.  The descriptions of buildings in paragraphs 1 and 2 do not include a greenhouse or a building used for agriculture if the principal purpose for which they are used is retailing, packing or exhibiting.

4.  In paragraph 2, “agriculture” includes horticulture, fruit growing, the growing of plants for seed and fish farming.

CLASS IVTemporary buildings

A building which is not intended to remain where it is erected for more than 28 days.

CLASS VAncillary buildings

1.  A building on a site, being a building which is intended to be used only in connection with the disposal of buildings or building plots on that site.

2.  A building on the site of construction or civil engineering works, which is intended to be used only during the course of those works and contains no sleeping accommodation.

3.  A building, other than a building containing a dwelling or used as an office or showroom, erected for use on the site of and in connection with a mine or quarry.

CLASS VISmall detached buildings

1.  A detached single storey building, having a floor area which does not exceed 30m², which contains no sleeping accommodation and is a building—

(a)no point of which is less than one metre from the boundary of its curtilage; or

(b)which is constructed substantially of non-combustible material.

2.  A detached building designed and intended to shelter people from the effects of nuclear, chemical or conventional weapons, and not used for any other purpose, if—

(a)its floor area does not exceed 30m²; and

(b)the excavation for the building is no closer to any exposed part of another building or structure than a distance equal to the depth of the excavation plus one metre.

3.  A detached building, having a floor area which does not exceed 15m², which contains no sleeping accommodation.

CLASS VIIExtensions

The extension of a building by the addition at ground level of—

(a)a conservatory, porch, covered yard or covered way; or

(b)a carport open on at least two sides;

where the floor area of that extension does not exceed 30m², provided that in the case of a conservatory or porch which is wholly or partly glazed, the glazing satisfies the requirements of Part N of Schedule 1.