The definition of nett area of forest operation in section 25B(1) of the Principal Act is amended as follows:

(a) by omitting from paragraph (b) "forest; or" and substituting "forest –" ;

(b) by omitting paragraph (c) ;

(c) by omitting " paragraphs (a) , (b) and (c) " and substituting "paragraphs (a) and (b)" .