Conn. Gen. Stat. § 8-30j

(2) If, at the same time the municipality is required to submit to the Secretary of the Office of Policy and Management an affordable housing plan pursuant to subdivision (1) of this subsection, the municipality is also required to submit to the secretary a plan of conservation and development pursuant to section 8-23 , such affordable housing plan may be included as part of such plan of conservation and development. The municipality may, to coincide with its submission to the secretary of a plan of conservation and development, submit to the secretary an affordable housing plan early, provided the municipality's next such submission of an affordable housing plan shall be five years thereafter.

(b) The municipality may hold public informational meetings or organize other activities to inform residents about the process of preparing the plan and shall post a copy of any draft plan or amendment to such plan on the Internet web site of the municipality. If the municipality holds a public hearing, such posting shall occur at least thirty-five days prior to the public hearing. After adoption of the plan, the municipality shall file the final plan in the office of the town clerk of such municipality and post the plan on the Internet web site of the municipality.

(c) Following adoption, the municipality shall regularly review and maintain such plan. The municipality may adopt such geographical, functional or other amendments to the plan or parts of the plan, in accordance with the provisions of this section, as it deems necessary. If the municipality fails to amend and submit to the Secretary of the Office of Policy and Management such plan every five years, the chief elected official of the municipality shall submit a letter to the secretary that (1) explains why such plan was not amended, and (2) designates a date by which an amended plan shall be submitted.