Sec. 19. The excise tax imposed pursuant to this act shall take effect on the first day of the calendar month, but not less than 29 days, after a facility becomes a convention hotel as certified by the state treasurer.
Mich. Comp. Laws § 207.639
Effective date of excise tax
1985, Act 106, Imd
Official source: Michigan Legislature. Reproduced from public-domain Michigan statutes; confirm against the official source for the current text. Not legal advice.