Mich. Comp. Laws § 125.410
Time for compliance.
Sec. 10.
Time for compliance. All improvements specifically required by this act upon dwellings erected prior to the date of its passage shall be made within 1 year from said date, or at such earlier period as may be fixed by the health officer or other authorized enforcement official.
History: 1917, Act 167, Eff. Aug. 10, 1917; CL 1929, 2496; Am. 1939, Act 303, Eff. Sept. 29, 1939; CL 1948, 125.410