On looking at the book.....To some extent, as CT inserts this in to 1103, it is a "scoping exemption" not 1104 route and would take 1109 out of play....
Sec. 29-269. (Formerly Sec. 19-395a). Standards for construction of buildings to accommodate persons with physical disabilities. (a) The State Building Inspector and the Codes and Standards Committee shall revise the State Building Code to be in substantial compliance with the provisions of the Americans with Disabilities Act of 1990, as amended, 42 USC 12101 and the Fair Housing Amendments Act of 1988, as amended, 42 USC 3600. The provisions of this subsection and the State Building Code as from time to time revised pursuant to this section shall control the design, construction and arrangement of all buildings and building elements, constructed under permits issued on or after October 1, 1975, and all buildings or building elements constructed or substantially renovated by the state, any municipality or any other political subdivision of the state, the architectural design of which was commenced on or after October 1, 1977, except buildings which have been approved by the Department of Housing and Urban Development as being in conformance with federal standards for housing for the elderly and physically handicapped and for which a permit was issued prior to June 9, 1976, to ensure accessibility thereto and use by the physically handicapped.
Sec. 29-274. (Formerly Sec. 19-396c). Exemptions from State Building Code standards. (a) The provisions of section 29-269 shall not apply to detached one and two-family dwellings.
(b) The provisions of section 29-269 shall not apply to the renovations, additions or alterations to existing buildings above the street floor being converted to use group B, “Business Buildings”, as defined in the State Building Code, provided: (1) Each story above the street floor contains less than three thousand square feet of total gross area per floor; (2) the street floor is renovated or altered to comply with the provisions of section 29-269; and (3) the nonaccessible story above the street floor does not include the offices of health care providers, municipal or state agencies or passenger transportation facilities or offices located in airport terminals.
(c) Any building consisting of three stories or less, not otherwise exempted from the provisions of section 29-269 shall be exempt from said section if (1) each story above or below the street floor contains less than three thousand square feet of total gross area, (2) the street floor is designed, renovated or altered to comply with the provisions of section 29-269, and if applicable, section 29-273, and (3) the nonaccessible story above or below the street floor does not include the offices of health care providers, municipal or state agencies or passenger transportation facilities or offices located in airport terminals or mercantile facilities having five or more tenant spaces.
(Add) 1103.2.15 Statutory requirements. The following additional exceptions to requirements for accessibility are in accordance with section 29-274 of the Connecticut General Statutes: 1. Accessibility shall not be required in renovations, additions or alterations to stories in existing buildings above the street floor being converted to Group B provided each story above the street floor contains less than 3,000 square feet (278.7 m2 ) of total gross area per floor and the street floor is renovated or altered to provide accessibility to persons with disabilities. This provision shall not apply to stories above the street floor that include the offices of health care providers, municipal or state agencies or passenger transportation facilities or offices located in airport terminals. 2. Buildings and structures of any occupancy not otherwise exempted from the requirements of this chapter shall be exempt if each story above and below the street floor contains less than 3,000 square feet (278.7 m2 ) of total gross area and the street floor is designed, renovated or altered to provide accessibility to persons with disabilities. This provision shall not apply to stories above or below the street floor that include the offices of health care providers, municipal or state agencies or passenger transportation facilities or offices located in airport terminals or mercantile facilities having five or more tenant spaces.
(Add) 1103.2.16 Mezzanines. Mezzanines having fewer than 3,000 square feet (278.7 m2 ) of gross floor area, either singly or in the aggregate for multiple mezzanines on any floor, are not required to be accessible and are not required to be located on an accessible route, provided that the goods and services available on any mezzanine shall be available in accessible areas.