HB 4503 Weapons: firearms; possessing or carrying a firearm while having a certain level of tetrahydrocannabinol in blood; allow prohibition Amends secs 4 & 15 of 2018 IL 1 (MCL 333 27954 & 333 27965) TIE BAR WITH: HB 4501'19, HB 4502'19, HB 4504'19

Michigan 100th Legislature