. Common Sense Flight time limitations would encompass & simplify "duty" periods.
Mr "MK" should go to jail for scheduling his crews to be on duty 20+ hours. Nuff said.
Sensible regulations should be rewritten to stipulate that any scheduled flight time exceeding 8 hours in a 14 hour period per calendar day can only be operated nonstop and with an augmented or extra crew; no multi-stop sectors exceeding 8 hours scheduled flight time should ever be allowed.