Michigan Compiled Laws, Chapter 324. Natural Resources and Environmental Protection § 324.45906

Sec. 45906. (1) A person shall not import into this state any live game fish, including viable eggs of any game fish, except as authorized by a license as provided for in this part issued by the department pursuant to part 13.  1 A license under this subsection does not apply to a genetically engineered variant of a live game fish species unless the genetically engineered variant is specifically identified in the license.

(2) The department may promulgate rules under this part to prohibit or restrict the importation of any species of game fish or other fish if the importation of that species would endanger the public fishery resources of this state. A prohibition or restriction in rules promulgated under this subsection applies to a genetically engineered variant of a fish species identified in the prohibition or restriction unless the prohibition or restriction specifically provides otherwise. A prohibition or restriction in rules promulgated under this subsection may be limited to a genetically engineered fish.