There is often confusion over which colors are allowed when choosing an Exit sign for your building. Exit sign requirements vary by state and municipality, which is why it's important to check with your Fire Marshall to see whether Green Exit Signs
or Red Exit Signs are required in your building. The information below is for general guidance, only. For many, however, it is also important to get a “sense” of any color preference – so that your building is as consistent as possible with others in your area. Even though the European Union generally uses Green
Exit Signs (Red is used to specify prohibited actions), our UL 924 standards allow either Green Exit signs or Red Exit signs. Yet, localized codes often specify one or the
other.
State Summary
Michigan recommends green Exit signs, which are widely used in larger cities in Michigan, including Detroit. While many fire marshals recommend this color sign, it is till best to ask if this is a recommendation or a requirement in your particular municipality. If you need more detailed information on local Michigan Life Safety codes, please contact your local Fire Marshal in your county. Every county is different, so make sure to talk to your local officials first. Michigan Exit Signs will vary depending on the municipality.