Conn. Gen. Stat. § 21-60: Removal of advertising matter.

The Commissioner of Transportation, the selectmen of any town or the mayor of any city shall cause to be removed any advertisement or sign displayed contrary to the provisions of this chapter. Said state, town or city officials shall remove all advertisements less than six square feet in size which are located within the prohibited area defined in section 21-58, except such as are permitted under the provisions of section 21-61.