The Federal Aviation Administration did away with a rule that had required an off switch for the sign even though smoking on U.S. flights ended years ago. Airlines and Airplanes, Regulation and Deregulation of Industry, Smoking and Tobacco, Flight Attendants, Medicine and Health, Advertising and Marketing, Aviation Accidents, Safety and Disasters, Federal Aviation Administration, Philip Morris Companies Inc, United Airlines, Airbus Industrie, American Airlines, United States The Federal Aviation Administration did away with a rule that had required an off switch for the sign even though smoking on U.S. flights ended years ago. NYT > Business