Airlines will be required to give flight attendants at least 10 hours off duty between shifts, up from nine, under a rule announced on Tuesday by the US Federal Aviation Administration.
Acting FAA administrator Billy Nolen said that the extra hour of rest would contribute to safety.
The rule goes into effect in 30 days, and airlines have up to 90 days to comply.
US Congress directed the FAA in 2018 to increase the rest requirement for flight attendants and eliminate a provision that let crews…