Maryland Transportation Section 21-1116

      (a)      Except as provided in § 21-1211 of this article, on any highway or on any private property that is used by the public in general, a person may not drive a vehicle in a race or speed contest, whether or not on a wager or for a prize or reward.

      (b)      Except as provided in § 21-1211 of this article, a person may not participate as a timekeeper or flagman in any race or speed contest specified in subsection (a) of this section.