83A-13. Exemptions.

(a) Nothing in this Chapter shall be construed to prevent the practice of general contracting under the provisions of Article 1 of Chapter 87, or the practice by any person who is qualified under law as a "registered professional engineer" of such architectural work as is incidental to engineering projects or utilities, or the practice of any other profession under the applicable licensure provisions of the General Statutes.

(b) Nothing in this Chapter shall be construed to prevent a duly licensed general contractor, professional engineer or architect, acting individually or in combination thereof, from participating in a "Design/Build" undertaking including the preparation of plans and/or specifications and entering individual or collective agreements with the owner in order to meet the owner's requirements for pre-determined costs and unified control in the design and construction of a project, and for the method of compensation for the design and construction services rendered; provided, however, that nothing herein shall be construed so as to allow the performance of any such services or any division thereof by one who is not duly licensed to perform such service or services in accordance with applicable licensure provisions of the General Statutes; provided further, that full disclosure is made in writing to the owner as to the duties and responsibilities of each of the participating parties in such agreements; and, provided further, nothing in this Chapter shall prevent the administration by any of the said licensees of construction contracts and related services or combination of services in connection with the construction of buildings.

(c) Nothing in this Chapter shall be construed to require an architectural license for the preparation, sale, or furnishing of plans, specifications and related data, or for the supervision of construction pursuant thereto, where the building, buildings, or project involved is in one of the following categories:

(1) A family residence, up to eight units attached with grade level exit, which is not a part of or physically connected with any other buildings or residential units;

(2) A building upon any farm for the use of any farmer, unless the building is of such nature and intended for such use as to substantially involve the health or safety of the public;

(3) An institutional or commercial building if it does not have a total value exceeding ninety thousand dollars ($90,000);

(4) An institutional or commercial building if the total building area does not exceed 2,500 square feet in gross floor area;

(5) Alteration, remodeling, or renovation of an existing building that is exempt under this section, or alteration, remodeling, or renovation of an existing building or building site that does not alter or affect the structural system of the building; change the building's access or exit pattern; or change the live or dead load on the building's structural system. This subdivision shall not limit or change any other exemptions to this Chapter or to the practice of engineering under Chapter 89C of the General Statutes;

(6) The preparation and use of details and shop drawings, assembly or erection drawings, or graphic descriptions utilized to detail or illustrate a portion of the work required to construct the project in accordance with the plans and specifications prepared or to be prepared under the requirements or exemptions of this Chapter.

(c1) Notwithstanding subdivisions (c)(3) and (4) of this section, a commercial building project with a total value of less than ninety thousand dollars ($90,000) and a total project area of less than 2,500 square feet shall be exempt from the requirement for a professional architectural seal.

(d) Nothing in this Chapter shall be construed to prevent any individual from making plans or data for buildings for himself.

(e) Plans and specifications prepared by persons or corporations under these exemptions shall bear the signature and address of such person or corporate officer.