(A) A detailed set of plans and specifications shall be submitted with application for electrical permit for any wiring or alterations to the electrical system in all buildings using over six circuits except single- and two-family dwellings. The electrical drawings shall include such details as lighting layout, circuiting, switching, conductor and raceway sizes, wattage schedule, service location and riser diagram, calculations and proposed method of construction drawn with symbols of a standard form. All conductors are assumed to be copper unless otherwise stated on the plan. Specifications when provided shall also include this information. The selection of suitable disconnect and over-current devices to provide proper coordination and interrupting capacity for a wiring system is the responsibility of the designer. The Administrative Authority, when approving electrical plans assumes no responsibility for the design nor any deviations from any applicable codes not explicitly agreed upon at the time of approval of electrical drawings.
(B) One set of approved plans, specifications and computations shall be retained by the Administrative Authority for a period of not less than 90 days from date of completion of the work covered therein, and one set of approved plans, and specifications shall be returned to the applicant, which set shall be kept on such building or work at all times during which the work authorized thereby is in progress.
(1991 Code, § 8.83)