Code of Federal Regulations Title 40. Protection of Environment § 40.80.4 Right of entry;  tests and inspections

The Administrator or his authorized representative, upon presentation of appropriate credentials, shall have a right to enter upon or through any refinery, retail outlet, wholesale purchaser-consumer facility, or detergent manufacturer facility;  or the premises or property of any gasoline or detergent distributor, carrier, or importer;  or any place where gasoline or detergent is stored;  and shall have the right to make inspections, take samples, obtain information and records, and conduct tests to determine compliance with the requirements of this part.