CLASS I - Buildings controlled under other legislation
This includes building containing explosives, nuclear and ancient monuments
CLASS II - Buildings not frequented by people
A detached building which people do not normally go; or which people go only intermittently and then only for the purpose of inspecting or maintaining fixed plant or machinery.
CLASS III - Greenhouses and agricultural buildings
Agriculture incudes horticulture, fruit growing and fish farming.
CLASS IV - Temporary buildings
A building which is not intended to remain where it is erected for more than 28 days.
CLASS V - Ancillary buildings
Eg. normally construction site building
CLASS VI - Small detached buildings
These include
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A detached single storey building, having a floor area which does not exceed 30m2, which contains no sleeping accommodation
-
A detached building, having a floor area which does not exceed 15m2, which contains no sleeping accommodation.
CLASS VII - Extensions
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.
Please note that the information on this page is not definitive. For additional information please call CNC Building Control.