Mich. Comp. Laws § 168.736g
If a ballot secrecy sleeve used at an election or a ballot marking instruction sheet contained in a clear plastic pocket on the front of a ballot secrecy sleeve used at an election is defaced, marred, or contains any mark on it other than the ballot marking instructions that are required under this act, the use of that ballot secrecy sleeve or that ballot marking instruction sheet contained in the clear plastic pocket on the front of the ballot secrecy sleeve shall be immediately discontinued and the ballot secrecy sleeve or ballot marking instruction sheet shall be discarded and not be further used at that election. In addition, if a clear plastic pocket on the front of a ballot secrecy sleeve used at an election is defaced, marred, or contains any mark on it, the use of that clear plastic pocket on the front of the ballot secrecy sleeve shall be immediately discontinued and the clear plastic pocket shall be discarded and not be further used at that election.
MCL 168.736g