Medical marihuana: taxation; sale of marihuana from a registered primary caregiver or licensed specialty medical grower to a registered qualifying patient; exempt from use tax. Amends 1937 PA 94 (MCL 205.91 - 205.111 ) by adding sec. 4ii.  TIE BAR WITH: HB 5301'21 , HB 5300'21 , HB 5321'21 , HB 5302'21