The legislative branch of a municipal corporation, as defined in 24 V.S.A. § 1751, shall, with the same effect as in section 185 of this title, designate emergency interim successors to any officer appointed by it, and likewise review and revise designations so made, as shall also the assistant judges of the superior court to any officer appointed by them. Copies of all such designations and revisions shall likewise be filed in the office of the county clerk. (1959, No. 13, § 7, eff. March 4, 1959; amended 1973, No. 193 (Adj. Sess.), § 3, eff. April 9, 1974.)