The Ann Arbor city noise ordinance is part of the Ann Arbor City Code, chapter 119 NOISE CONTROL.

Noise permits are approved by the Ann Arbor Police Department and by the Ann Arbor City Clerk's office. You need 5 days notice and a $7.50 permit fee.

References:

• Who do I call to report noise pollution in Ann Arbor, Michigan?
• Noise ordinance on Goodspeed Update
• Noise permit from the City Clerk
• Noise ordinance, University Townhouses Cooperative