Section 13a-123-9 - Signs permitted in protected areas on other limited access state highways other than interstate and federal-aid primary highways(a) Erection or maintenance of the following signs may be permitted in protected areas: Class A-Official signs: Directional or other official signs or notices erected and maintained by public officers or agencies pursuant to and in accordance with direction or authorization contained in state or federal law, for the purpose of carrying out an official duty or responsibility. Class B-On premises signs: Signs not prohibited by state or local law which are consistent with the applicable provisions of this section and sections 13a-123-4 and 13a-123-13, and which advertise the sale or lease of, or activities being conducted upon, the real property where the signs are located. Not more than one such sign advertising the sale or lease of the same property may be permitted under this class in such manner as to be visible to traffic proceeding in any one direction on any other limited access state highway. Not more than one such sign, visible to traffic proceeding in any one direction on any other limited access state highway, and advertising activities being conducted upon the real property where the sign is located, may be permitted under this class more than fifty feet from the advertised activity. A Class B sign may display trade names in accordance with subsection (b) of this section. Class C-Signs in the specific interest of the traveling public: Signs authorized to be erected or maintained by state law which are consistent with the applicable provisions of this section and sections 13a-123-4, 13a-123-10, 13a-123-11 and 13a-123-113 and which are designed to give information in the specific interest of the traveling public, (b) Only information about public places operated by federal, state or local governments, natural phenomena, historic sites, areas of natural scenic beauty or naturally suited for outdoor recreation and places for camping, lodging, eating and vehicle service and repair is deemed to be in the specific interest of the traveling public. For the purposes of sections 13a-123-1 to 13a-123-113, inclusive, a trade name is deemed to be information in the specific interest of the traveling public only if it identifies or characterizes a place as herein enumerated or identifies vehicle service, equipment, parts, accessories, fuels, oils or lubricants being offered for sale at such a place. Signs displaying any other trade name may not be permitted under Class C.Conn. Agencies Regs. § 13a-123-9