(a) The owner of more than one package store may transfer alcoholic beverages between any of the owner’s licensed premises in the same county between the hours of 7 a.m. and 9 p.m. on any day when the sale of those beverages is legal, subject to rules prescribed by the commission.
(b) The holder of a package store permit may not transport alcoholic beverages under Subsection (a) unless:
(1) the permit holder provides the commission with a description, as required by the commission, of each motor vehicle used by the permit holder to transport alcoholic beverages; and
(2) each motor vehicle is plainly marked or lettered to indicate that it is being used by the permit holder to transport alcoholic beverages.

(c) When transporting alcoholic beverages under this section, the holder of a package store permit may not violate the motor carrier laws of this state.