{"data":{"id":"us/21-cfr-1250.49","jurisdiction":"us","citation":"21 CFR 1250.49","heading":"Cleanliness of conveyances.","body":"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.","path":["Title 21—Food and Drugs","CHAPTER I—FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN SERVICES","SUBCHAPTER L—REGULATIONS UNDER CERTAIN OTHER ACTS ADMINISTERED BY THE FOOD AND DRUG ADMINISTRATION","PART 1250—INTERSTATE CONVEYANCE SANITATION","Subpart C—Equipment and Operation of Land and Air Conveyances"],"source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-25/title-21.xml","current_through":"2026-08-25","vintage":"","retrieved_at":"2026-08-27T02:24:47Z","sha256":"23179d05f5649213b39b3c25673fe9e828fa917227498e624cb7de3696dbba65","source_id":"us-cfr","stale":true,"prev":"us/21-cfr-1250.45","next":"us/21-cfr-1250.50"},"notice":"GroundRules: Original legal text. Not legal advice."}