StacksVerified U.S. regulatory reference

21 CFR §1250.49

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
Conveyances while in transit shall be kept clean and free of flies and mosquitoes. A conveyance which becomes infected with vermin shall be placed out of service until such time as it shall have been effectively treated for the destruction of the vermin.