Michigan Compiled Laws, Chapter 324. Natural Resources and Environmental Protection § 324.42102

Sec. 42102. Permit holders may at any time during the year train their own dogs or the dogs of other persons on land described in section 42101  1 or permit others to do so under conditions that are mutually agreed upon and under rules as may be considered expedient by the department. Hunting or the carrying or possession of firearms other than a pistol or revolver with blank cartridges at any time of year on lands described in section 42101 is unlawful.