Mich. Comp. Laws § 29.509: Exception.

Sec. 19.

This act does not prohibit any person from manufacturing or selling cigarettes that do not meet the requirements of section 5 if the cigarettes are or will be stamped for sale in another state or are packaged for sale outside the United States and that person has taken reasonable steps to ensure that those cigarettes will not be sold or offered for sale to persons located in this state.