The federal government banned smoking on all commercial flights 24 years ago, but airlines are still required to fit "no smoking" signs on their planes. While the outdated regulations still serve some ...

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A U.S. rule from 1990 requires the ‘No Smoking’ sign on planes to be operated by the flight crew. Reading time 2 minutes After causing a stir by mysteriously grounding its new Airbus A321neo planes on ...