Compiled Laws, Chapter 168. Michigan Election Law § 168.761b

Sec. 761b. (1) Beginning January 1, 2019, the clerk of each city or township shall be available in his or her office to issue and receive absent voter ballots for any combination of at least 8 hours on the Saturday or Sunday immediately before election day.

(2) At least 30 days before the date of an election, the clerk of each city or township shall post and notify the secretary of state of the hours that the clerk's office will be open on the Saturday or Sunday, or both, immediately before the election to issue and receive absent voter ballots.

(3) Subject to the requirements for polling places in section 662,  1 upon the approval by resolution of the governing body of a city or township, the clerk of that city or township may specify additional locations and hours that the clerk will be available to issue and receive absent voter ballots. These additional locations must allow challengers as described in section 730.  2

(4) At least 30 days before the date of an election, the clerk of each city or township shall post and notify the secretary of state, if applicable, concerning the additional locations and hours that the clerk will be available to issue and receive absent voter ballots as provided under subsection (3).