Any ordinance or by-law adopted under the provisions of section twenty-two C or section twenty-two D shall become effective on the first day of January next following a date nine months subsequent to the date of its enactment.
Mass. Gen. Laws ch. 166, § 22N
Effective date of adopting ordinance
Official source: Massachusetts Legislature. Reproduced from public-domain Massachusetts statutes; confirm against the official source for the current text. Not legal advice.