Subsections 4.11(8) and 4.11(9) of the Instrument require a predecessor and successor auditor to deliver to the regulator or, in Québec, the securities regulatory authority, a copy of a letter sent to a reporting issuer advising a reporting issuer of its failure to comply with the change of auditor reporting requirements. Regulator” and “securities regulatory authority” are defined in NI 14-101 – Definitions. The securities regulatory authorities will consider the notice requirement in each of these provisions of the Instrument to have been satisfied if the notice is sent to auditor.notice@acvm-csa.ca.