49 C.F.R. § 605.30 Filing a complaint.
Title 49 - Transportation
Any interested party may file a complaint with the Administrator alleging a violation or violations of terms of an agreement entered into pursuant to §605.14. A complaint must be in writing, must specify in detail the action claimed to violate the agreement, and must be accompanied by evidence sufficient to enable the Administrator to make a preliminary determination as to whether probable cause exists to believe that a violation of the agreement has taken place.
Title 49: Transportation
PART 605—SCHOOL BUS OPERATIONS
Subpart D—Complaint Procedures and Remedies
§ 605.30 Filing a complaint.