Good for you! Honestly I'm surprised they even have an ordinance where you live. It always seemed "farmy" to me. We used to live in Clarkston. Hated it there!
Use the search function and look for the Michigan Right To Farm Act (MRTFA). You have every right to have your chickens and many more despite what your township says. If they give you trouble, print out the act and highlight the amendment that nullifies all local ordinances. Also print out a...