The policy of liability insurance issued to the owner of a motor vehicle and covering the operation thereof shall extend to and be the primary insurance applicable to his operation of a motor vehicle on which he has placed license tags from another motor vehicle as provided in § 46.2-720.
For the purposes of this section, the term "motor vehicle" does not include a "moped" as defined in § 46.2-100.
Va. Code § 46.2-721