Compiled Laws, Chapter 168. Michigan Election Law § 168.743

Sec. 743.An elector to whom an official ballot has been delivered is not permitted to leave the polling place without either voting the ballot or returning the ballot to the inspector from whom he or she received the ballot. An elector who attempts to leave the polling place with a ballot in his or her possession, and refuses to deliver the ballot upon request, must be at once arrested on demand of any member of the board of election inspectors.