Michigan Compiled Laws, Chapter 259. Aviation § 259.184

Sec. 184.(1) A person shall not trespass upon the area within the boundary of an approved or licensed airport, landing field, or other aeronautical facility, or operate or cause to be operated a vehicle or device, or conduct an activity upon or across a licensed airport, landing field, or other aeronautical facility, unless that operation or activity is authorized by the airport management.

(2) A person who violates this section is guilty of a misdemeanor punishable by imprisonment for not more than 1 year or a fine of not more than $1,000.00, or both.