4In section 13, the words " in respect of which opencast planning permission has been granted " shall be substituted—
(a)in subsection (1)—
(i)for the words from "which", in the second place where it occurs, to " Act", in the second place where it occurs; and
(ii)for the words from " comprised", in the second place where it occurs, to " Act", in the third place where it occurs;
(b)in subsection (2), for the words from " which " to " Act" ;
(c)in subsection (4)—
(i)for the words from " which " to " Act" ; and
(ii)for the words "comprised in such an authorisation " ; and
(d)in subsection (5), for the words from "which", in the second place where it occurs, to the end of the subsection.