Real OCers don't have permits.
Great....but in Michigan OCers can't carry anywhere on the premises of the following WITHOUT a CPL (that includes the parking lot) that has a liquor license....i.e. party store, Wal-mart, 7-11, etc, plus banks, churches, courts, theaters, sports areanas, day care centers, and hospitals. See Michigan MCL 750.234d
MCL 750.234d provides that it is a 90 day misdemeanor to possess a firearm on the premises of any of the following:
A depository financial institution (e.g., bank or credit union)
A church or other place of religious worship
A court
A theater
A sports arena
A day care center
A hospital
An establishment licensed under the Liquor Control Code
The above section does not apply to any of the following:
The owner or a person hired as security (if the firearm is possessed for the purpose of providing security)
A peace officer
A person with a valid concealed pistol license (CPL) issued by any state
A person who possesses on one of the above listed premises with the permission of the owner or owner’s agent