Canadian Aviation Regulations

700.17 The maximum flight time referred to in paragraphs 700.15(1)(a) to (e) and the maximum flight duty time referred to in subsection 700.16(1) may be exceeded if

• (a) the flight is extended as a result of unforeseen operational circumstances;

• (b) the pilot-in-command, after consultation with the other flight crew members, considers it safe to exceed the maximum flight time and flight duty time; and

• (c) the air operator and the pilot-in-command comply with the Commercial Air Service Standards.