23 C.F.R. § 669.3 Policy.
Title 23 - Highways
It is the policy of the FHWA that each state require registrants of heavy trucks as described in 26 CFR part 41 to provide proof of payment of the vehicle use tax either before lawfully registering or within 4 months after lawfully registering such vehicles as provided for under a suspension registration system.
Title 23: Highways
PART 669—ENFORCEMENT OF HEAVY VEHICLE USE TAX
§ 669.3 Policy.
