Aircraft on the ground.

CFR · 2024-01-01 · US · Title 14

(a) Air carriers shall prohibit smoking whenever the aircraft is on the ground. (b) With respect to the restrictions on smoking described in § 252.5, foreign air carriers shall prohibit smoking from the time an aircraft begins enplaning passengers until the time passengers complete deplaning.

official document · source cfr-2024 · id 14:§ 252.11