Sections 1713 and 1714 of this title shall continue in effect as to any town affected until its grand list times its tax rate equals the grand list times the tax rate last preceding the date of the taking of real estate by the state, or for a period of five years, whichever date comes first. (Added 1985, No. 269 (Adj. Sess.), § 1; amended 1989, No. 246 (Adj. Sess.), § 19.)