div class=ts-pagebuttonPage 1button div class=ts-image amp-img class=ts-thumb alt=Page 1: historypirsagovau · Clause 4 repeals section 21 of the principal Act which contains the regulation-making power and enacts a new section in its place This restates the existing src=https:reader033vdocumentsusreader033viewer20220422145eb92b955596e8697a74953dhtml5thumbnails1jpg width=142 height=106 layout=responsive amp-img divdiv