Canadian Aviation Regulations

104.06 A charge is payable in Canadian dollars within 30 days after the date indicated on each invoice presented by the Minister for the service, in the case of a charge imposed in respect of

• (a) the processing of medical certificates referred to in item 20 of Schedule IV to this Subpart;

• (b) aeronautical product approvals referred to in section 104.03; and

• (c) the expenses referred to in section 104.04 in respect of the processing of applications outside Canada.