49 C.F.R. § 1111.6 Satisfaction of complaint.
Title 49 - Transportation
If a defendant satisfies a formal complaint, either before or after answering, a statement to that effect signed by the complainant must be filed (original only need be filed), setting forth when and how the complaint has been satisfied. This action should be taken as expeditiously as possible.
Title 49: Transportation
PART 1111—COMPLAINT AND INVESTIGATION PROCEDURES
§ 1111.6 Satisfaction of complaint.

