Southern Wayne County Regional Chamber of Commerce issued the following announcement on July 13.
With mask wearing the law of the state, the Michigan Department of Labor and Economic Opportunity and MIOSHA have made available printable posters to notify customers that they are required to wear a mask when visiting a business. The posters inform the customer of the "no shirt, no shoes, no mask, no service" policy. According to the executive order, businesses open to the public are required to post signage notifying the customer of a business's legal responsibility to enforce the mask law. Printable posters are located at the following link.
https://www.michigan.gov/leo/0,5863,7-336-100207---,00.html…
Original source can be found here.
Source: Southern Wayne County Regional Chamber of Commerce