(1) Except as provided in subsection (2), the eighty-third district consists of the county of Roscommon, is a district of the first class, and has 1 judge.

    (2) Beginning April 1, 2012, the eighty-third district is abolished and the incumbent judge of the eighty-third district shall become a judge of the eighty-second district for the balance of the term to which he or she was elected or appointed.