Mich. Comp. Laws § 123.801
Police department employees; leaves, furlough; emergency; reduction of working days.
In cities having over 25,000 inhabitants, unless now or hereafter otherwise provided by city ordinance or charter, officers and men of the police department shall each be entitled to a leave of absence of 1 day of 24 hours off duty in every 7, and a furlough of not less than 14 days once in each year: Provided, however…