Michigan Compiled Laws, Chapter 456. Cemetery Associations § 456.24

Sec. 24. At any corporate meeting of the members, after notice as provided by its bylaws, those members present, when they deem it necessary, may vote an assessment upon the members of such corporation by a majority vote of the members present, which assessment shall be made by the board of trustees of such corporation, as near as may be in proportion to the value of the respective rights of burial owned by such members. Notice of a proposed assessment setting forth the date and place of meeting and the method of assessment and amount thereof shall be sent by certified mail to all known addresses of living members at least 30 days before date set for the meeting.