Outdoor lighting; requirements Citation MCLS § 324.75104 URL https://www.legislature.mi.gov/(S(kk4b1ufg2qvm0tdnsxqkxmrd))/mileg.aspx?page=ge… Country USA State Michigan Population 10,034,113 Dark Sky Approved Policy No dark sky fully-shielded shielding motion sensors
Bird-safe State buildings Citation 20 ILCS 405/405-317 URL https://www.ilga.gov/legislation/ilcs/documents/002004050K405-317.htm Country USA State Illinois Population 12,582,032 Dark Sky Approved Policy No curfew and timing general illumination motion sensors