79. Where a fiscal law or a regulation thereunder provides for the sending by mail of an order, of a request for information, of a notice or of a formal demand, an affidavit taken by an employee of the Agency who had knowledge of the facts shall constitute proof, in the absence of proof to the contrary, that such provision of the law or regulation was complied with, provided that the certificate issued for the sending of the document by registered mail, or the portion thereof that is relevant to the particular case, and a true copy of the order, request, notice or demand are attached to the affidavit.
1972, c. 22, s. 79; 1975, c. 83, s. 84; 1977, c. 5, s. 14; 1997, c. 3, s. 99; 1998, c. 16, s. 299; 2006, c. 7, s. 13; 2010, c. 31, s. 146.