Commonwealth Consolidated Acts Commonwealth Consolidated Acts(1) If the imprint of a seal appears on a document and purports to be the imprint of the seal of a body (other than a court or a tribunal), or a body corporate, established by Royal Charter or a law of a State, it is presumed, unless the contrary is proved, that:
(a) the imprint is the imprint of that seal; and
(b) the document was duly sealed as it purports to have been sealed.
(2) This section extends to documents sealed before the commencement of this section.