Conn. Gen. Stat. § 7-110: Official publications of towns, cities and boroughs to be filed in State Library. Intangible publications.

(a) Official publications of the towns, cities and boroughs of the state shall be kept in the State Library for reference. The clerk of each such town, city or borough shall send to the State Library two copies of each such tangible publication as soon as the publications are published, and copies of such previous issues of such publications as can be spared by such municipality if the publications are needed by the State Library.

(b) The clerk of each town, city or borough shall, upon publication, supply the State Library with, or notify the State Library of the existence, availability, and location of, any intangible publications of the town, city or borough.