49 C.F.R. § 1182.3
Link to an amendment published at 83 FR 15080, Apr. 9, 2018.
(a) Each application shall be filed with the Board, complying with the requirements set forth at 49 CFR 1182.8.
(2) If the application involves the merger or purchase of motor passenger carriers (contemplating transfer of operating authorities or registrations from one or more parties to others), one copy of the application shall be delivered, by first-class mail, to:
Chief, Lic. & Ins. Div., U.S.D.O.T. Office of Motor Carriers-HIA 30, 400 Virginia Ave., SW., Ste. 600, Washington, DC 20004