http://www.handgunlaw.us/states/michigan.pdf
From the Michigan State Police.
Proper Conduct During Encounters with Police
Responsibilities of Individuals With a Concealed Pistol License:
1. An individual licensed to carry a concealed pistol who is stopped by a police officer (traffic stop or otherwise) while in possession of a pistol shall immediately disclose to the police officer that he or she is carrying a concealed pistol either on their person or in their motor vehicle.
- Failure to disclose this information to a police officer carries the following penalties:
- First offense = State Civil Infraction - $500 fine and 6-month CCW license suspension.
- Second offense = State Civil Infraction - $1000 fine and CCW license revocation.
2. An individual licensed to carry a concealed pistol shall have the license in his or her possession at all times he or she is carrying a concealed pistol.
- Failure to possess CCW license when carrying a concealed pistol is a State Civil Infraction and a $100.00 fine.
3. Upon request, an individual licensed to carry a concealed pistol shall show both of the following to a police officer:
- His or her license to carry a concealed pistol
- His or her driver license or personal identification card
- Failure to show CCW license and Michigan driver license or Michigan personal identification card when carrying a concealed pistol is a State Civil Infraction and $100.00 fine.
4. A pistol carried in violation of numbers 1, 2, or 3 is subject to immediate seizure by a police officer.
- If a weapon is seized for failure to possess a CCW license while carrying a concealed pistol:
- Individual has 45 days in which to display their license to carry a concealed pistol to the law enforcement agency that seized the pistol and the pistol shall be returned.
- If the individual does not display their license to carry a concealed pistol within 45 days the pistol is subject to forfeiture.