Passengers on a recent flight from Phoenix to San Francisco witnessed an unusual mid air standoff after a flight attendant confronted a passenger accused of vaping in the aircraft bathroom. The traveler, later Any form of smoking is prohibited in all PAL domestic and international flights. In compliance with Civil Aviation Regulations (CAR) Board Resolution No. 8.9.1.8, PAL enforces a strict ban on smoking Vape Pen Catches Fire Onboard Flight, Causes Mid Air Emergency Can You Bring Vapes On A Plane? Aquavape Can You Fly With Vapes Can You Bring a Vape on a Plane? Airline Policies!