49 USC 20112 – Enforcement by the Attorney General
(a)
(1) to enjoin a violation of, or to enforce, this part, except for section 20109 of this title, or a railroad safety regulation prescribed or order issued by the Secretary;
(2) to collect a civil penalty imposed or an amount agreed on in compromise under section 21301, 21302, or 21303 of this title; or
(3) to enforce a subpoena, request for admissions, request for production of documents or other tangible things, or request for testimony by deposition issued by the Secretary under this part.
(b)
(2) A civil action to enforce a subpena issued by the Secretary or a compliance order issued under section 20111(b) of this title may be brought in the judicial district in which the defendant resides, does business, or is found.
