21 CFR § 1250.53
Discharge of wastes on air conveyances
June 25, 2020
There shall be no discharge of excrement or garbage from any air conveyance except at servicing areas approved by the Commissioner of Food and Drugs.
[40 FR 5624, Feb. 6, 1975, as amended at 48 FR 11432, Mar. 18, 1983]