Section 45 of the Principal Act is amended by omitting subsection (1) and substituting the following subsection:(1) The Appeal Tribunal, by service of a notice, is to give a copy of its decision to (a) the building practitioner, in respect of a review of a decision under section 32 or 40 ; and(b) the complainant, in respect of a review of a decision under section 26 ; and(c) the applicant for owner builder registration, in respect of a review of a decision under section 30D ; and(d) the Director, in respect of the review of a decision under section 26 , 30D , 32 or 40 .