Section 13.04 - General Registration Rules for Apportionable Vehicles(1) An apportionable vehicle shall be deemed registered for travel on the ways of the Commonwealth if the vehicle either: (a) is fully registered in the Commonwealth in accordance with the provisions of M.G.L. c. 90, § 2 and 540 CMR 2.05: Vehicle Registrations Requirements; or(b) is registered under the Plan in a properly designated base jurisdiction other than the Commonwealth, and the Commonwealth is listed on a valid cab card for the vehicle; or (c) is being operated pursuant to a valid trip permit covering the travel in the Commonwealth.(2) To be considered registered for travel on the ways of the Commonwealth, an apportionable vehicle owned by a registrant whose sole established place of business is in the Commonwealth must be either fully registered in the Commonwealth in accordance with the provisions of M.G.L. c. 90, § 2 and 540 CMR 2.05: Vehicle Registrations Requirements, or the vehicle must be registered under the Plan with the Commonwealth designated as the base jurisdiction.Amended by Mass Register Issue 1360, eff. 3/9/2018.Amended by Mass Register Issue 1477, eff. 9/2/2022.