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e-CFR data is current as of September 25, 2020

Title 14Chapter IISubchapter APart 252 → §252.9


Title 14: Aeronautics and Space
PART 252—SMOKING ABOARD AIRCRAFT


§252.9   Ventilation systems.

Air carriers shall prohibit smoking whenever the ventilation system is not fully functioning. Fully functioning for this purpose means operating so as to provide the level and quality of ventilation specified and designed by the manufacturer for the number of persons currently in the passenger compartment.

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