Paragraph C.1 Development not permitted
Development is not permitted by Class C if—
(a)
the area of the site within which the operations would be carried out exceeds 2 hectares;
(b)
any part of the operation would be carried out within 25 metres of the metalled portion of a trunk or classified road;
(c)
in a case where the operations would involve the winning or workings of minerals—
(i)
any excavation would exceed a depth of 2.5 metres; or
(ii)
the area of any excavation, taken together with any other excavations carried out on the land within the preceding two years, would exceed 0.2 hectares.