Michigan Compiled Laws, Chapter 600. Revised Judicature Act of 1961 § 600.2186

Sec. 2186. An unsworn declaration under this chapter must be in substantially the following form:

I declare under penalty of perjury under the laws of the state of Michigan that the foregoing is true and correct, and that I am physically located outside the geographic boundaries of the United States, Puerto Rico, the United States Virgin Islands, and any territory or insular possession subject to the jurisdiction of the United States.