Section 20 of the Principal Act is amended as follows:(a) by omitting from subsection (1) "and on payment of the prescribed fee" ;(b) by omitting from subsection (2)(b)(i) "over which it is granted" and substituting "comprised in the licence" ;(c) by omitting from subsection (2)(b)(iii) "in respect of which it is granted" and substituting ", or category of minerals, to which the licence relates" ;(d) by omitting from subsection (3) "over which the licence is granted" and substituting "comprised in the licence" .