Brazilian regulation
For jet operation (duty limit / flight time / landings)
2 pilots, 1 F/E (obviously if required) and 1 F/A for every door (floor level) – 11 hrs (some decrements for night time) / 09:30 / 5 (6 if there was a rest period of 13 hrs before the flight)
3 pilots (at least 2 captains), 2 F/E and 1 F/A for every door (floor level) increased in 25% - 14 hrs / 12 hrs / 6
4 pilots (at least 2 captains), 2 F/E and 1 F/A for every door (floor level) increased in 50% – 20 hrs / 15 hrs / 4