49 C.F.R. § 368.7 Requirement to carry certificate of registration in the vehicle.
Title 49 - Transportation
A holder of a Certificate of Registration must maintain a copy of the Certificate of Registration in any vehicle providing transportation service within the scope of the Certificate, and make it available upon request to any State or Federal authorized inspector or enforcement officer.
Title 49: Transportation
PART 368—APPLICATION FOR A CERTIFICATE OF REGISTRATION TO OPERATE IN MUNICIPALITIES IN THE UNITED STATES ON THE UNITED STATES-MEXICO INTERNATIONAL BORDER OR WITHIN THE COMMERCIAL ZONES OF SUCH MUNICIPALITIES.
§ 368.7 Requirement to carry certificate of registration in the vehicle.
