§ 20112. Enforcement by the Attorney General
(a)
 Civil Actions.— 
At the request of the Secretary of Transportation, the Attorney General may bring a civil action in a district court of the United States—
(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;
(b)
 Venue.— 
               	 	
               	 	
(1)
Except as provided in paragraph (2) of this subsection, a civil action under this section may be brought in the judicial district in which the violation occurred or the defendant has its principal executive office. If an action to collect a penalty is against an individual, the action also may be brought in the judicial district in which the individual resides.