New South Wales Consolidated ActsWhere the purchase money of land to which section 4 applies has, after 1 January 1974, but before the commencement of this Act, been agreed upon or determined for the purposes of the conversion in respect of which the notification under section 145 (2) of the Principal Act was given, purchase money shall be agreed upon or determined as referred to in section 4 for the purposes of that conversion notwithstanding the firstmentioned agreement or determination.