50 CFR §14.132
Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
A marine mammal shall not be transported for more than a period of 36 hours without being offered suitable food unless the shipper's written instructions or the shipper's attendant travelling with the mammal direct otherwise. After feeding, a marine mammal shall be rested for 6 hours prior to resuming transport.