Regulation 11 of the Principal Regulations is amended as follows:(a) by omitting from subregulation (1) "Act" and substituting "former Act, or for preparing an amendment of a planning scheme under section 40D of the Act," ;(b) by omitting from subregulation (3)(a) "Act, if the planning authority is initiating the amendment" and substituting "former Act, or under section 37(1) of the Act, if the planning authority is initiating or preparing the amendment" ;(c) by inserting in subregulation (3)(b) "or preparing" after "initiating" .