Conn. Gen. Stat. § 9-174a

(b) Not later than six months after the adoption of a model plan by the Secretary of the State provided for in regulations adopted pursuant to subsection (d) of this section, the registrars of voters shall submit the plan created under subsection (a) of this section to the legislative body of such municipality or, in a municipality where the legislative body is a town meeting or representative town meeting, the board of selectmen, for approval. Upon approval, such plan shall remain on file with the municipal clerk until such plan is amended by the registrars of voters, in consultation with the municipal clerk, and approved by the legislative body of the municipality or, in a municipality where the legislative body is a town meeting or representative town meeting, the board of selectmen. If, not later than six months after the adoption of a model plan by the Secretary, a municipality fails to create and approve an emergency contingency plan, the municipality shall be deemed to have adopted the model plan adopted by the Secretary.

(c) Any municipality that activates the emergency contingency plan established pursuant to this section shall provide a written report concerning the activation of such plan to the Secretary of the State not later than thirty days after such activation. Such report shall include the reason for such activation as well as the procedures in the emergency contingency plan that were activated and the outcome of the activation of such plan.

(d) The Secretary of the State shall adopt regulations, in accordance with the provisions of chapter 54, as the Secretary deems necessary to implement the provisions of this section. Such regulations shall include a model plan that municipalities may adopt.