1The following section shall be substituted for section 3—
(1)Where the Board are formulating any proposals as to the working of coal by opencast operations or the carrying out of operations incidental to such working, the Board, having regard to the desirability of preserving natural beauty, of conserving flora, fauna, and geological or physiographical features of special interests, and of protecting buildings and other objects of architectural or historic interest, shall take into account any effect which the proposals would have on the natural beauty of the countryside or on any such flora, fauna, features, buildings, or objects.
(2)The provisions of the preceding subsection shall also apply, with the necessary modifications, where the Board are formulating any proposals as to the restoration of land affected by the working of coal by opencast operations or by operations incidental to such working.”.