Nothing in this Division--
(a) prevents the grant of a mining or petroleum authority in respect of land subject to a wildlife refuge agreement in accordance with the Mining Act 1992 or the Petroleum (Onshore) Act 1991 , or
(b) prevents the carrying out, on or in respect of land subject to a wildlife refuge agreement, of any activity authorised by a mining or petroleum authority in accordance with the Mining Act 1992 or the Petroleum (Onshore) Act 1991 .