Mich. Comp. Laws § 400.62: Relief or assistance; effect of amendment or repeal; no claim for compensation.

Sec. 62.

All aid and relief granted under this act shall be deemed to be granted and to be held subject to the provisions of any amending or repealing act that may hereafter be passed, and no recipient thereof shall have any claim for compensation, or otherwise, by reason of his aid or relief being affected in any way by any amending or repealing act.