CLASS 7
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.