B.1 Development not permitted
Development is not permitted by Class B if—
(a)the developer has not previously notified the mineral planning authority in writing of his intention to carry out the development and supplied them with the appropriate details;
(b)the deposit covers a ground area exceeding 2 hectares, unless the deposit contains no mineral or other material which was deposited on the land more than 5 years before the development; or
(c)the deposit derives from the carrying out of any operations permitted under Part 6 of this Schedule or any Class in a previous development order which it replaces.