Cory,
You will need to contact the Michigan Department of Natural Resources to find out what the specific laws are for your State.
http://www.michigan.gov/dnr
You may also be able to get help by contacting one of the Michigan herp societies:
Great Lakes Herpetological Society
13862 Church Rd
Berville 48002
Herpetological Society of Southwest Michigan
Scott Averill
2557 Bristol NW
Grand Rapids 49504
Michigan Herpetological Society
Alma Tropical Fish
228 E. Superior St
Alma 48801
Michigan Society of Herpetologists
321 W. Oakland
Lansing, MI 48906
517-372-5730 517-372-5730 or 616-729-4623
http://www.michherp.org/main1.html