Recreation: other; operation of certain vehicles under the influence of marihuana; prohibit. Amends secs. 80103, 80104, 80176, 80181, 80182, 80183, 80187, 81101, 81134, 81136, 81137, 81144, 82101, 82127, 82137, 82138, 82139 & 82143 of 1994 PA 451 (MCL 324.80103 et. seq.).