49 C.F.R. § 209.109 Payment of penalty; compromise.
Title 49 - Transportation
(a) Payment of a civil penalty should be made by certified check or money order payable to the Federal Railroad Administration and sent to the Accounting Division, Federal Railroad Administration, Department of Transportation, Washington, DC 20590. (b) At any time before an order assessing a penalty is referred to the Attorney General for collection, the respondent may offer to compromise for a specific amount by contracting the Chief Counsel.
Title 49: Transportation
PART 209—RAILROAD SAFETY ENFORCEMENT PROCEDURES
Subpart B—Hazardous Materials Penalties
Civil Penalties
§ 209.109 Payment of penalty; compromise.