49 C.F.R. § 365.305 Serving copies of pleadings.
Title 49 - Transportation
(a) An applicant must serve all pleadings and letters on the FMCSA and all known participants in the proceeding, except that a reply to a motion need only be served on the moving party. (b) A protestant need serve only the FMCSA and applicant with pleadings or letters.
Title 49: Transportation
PART 365—RULES GOVERNING APPLICATIONS FOR OPERATING AUTHORITY
Subpart C—General Rules Governing the Application Process
§ 365.305 Serving copies of pleadings.