The failure of the selectboard of any town, or the proper officers of any city, to prepare and post checklists of the voters of the town or city as provided by section 2141 of this title, shall not invalidate the votes given by the voters of the town or city upon the proposed article of amendment. (Added 1971, No. 211 (Adj. Sess.), § 2, eff. April 3, 1972; amended 1981, No. 239 (Adj. Sess.), § 36; 2019, No. 67, § 1.)