Aircraft Flight Operation Regulations Article 38

Flight duty period limitations of flight crew:1. Single flight crew. An operator may assign a pilot to a flight duty period up to 12 consecutive hours for domestic flights or a flight duty period up to 14 consecutive hours for international flights. If the domestic and international flights are dispatched during single assignment, duty time limitation should follow that of international flights.2. Multiple flight crew. An operator may assign a pilot to a flight duty period up to 18 consecutive hours.3. Double flight crew. An operator may assign a pilot to a flight duty period up to 24 consecutive hours.