Mich. Admin. Code R. 317.182.9
Rule 9. Hunting with, or the discharge of, a firearm, except a shotgun loaded with shot not larger than no. 6, is unlawful west of a line described as follows: Beginning at a point where Ann Arbor road enters Plymouth township in section 31; thence northeasterly on Ann Arbor road to Ridge road; thence north on Ridge road to the corner common to sections 19, 20, 29, and 30, T1S, R8E; thence west on the south section line of section 19, T1S, R8E, to the north-south centerline of section 19, T1S, R8E; thence northerly on the north-south centerline to the east-west centerline of section 19, T1S, R8E; thence east on the east-west centerline of section 19, T1S, R8E, to Ridge road; thence south on Ridge road to the north edge of the M-14 expressway; thence east on the M-14 expressway to Beck road; thence north on Beck road to the north line of Plymouth township.
Mich. Admin. Code R. 317.182.9