Section 408.30806. Application.

Rule 806.  Sections 80.9 and 80.9.1are added to the code to read as follows:

80.9. Applicability.

Where there is a conflict between a general requirement and a specific requirement, the specific requirement shall govern. Where, in any specific case, different sections of this code specify different materials, methods of construction or other requirements, the most restrictive shall govern.

80.9.1 Application.

(a)         New installations. The code applies to new installations. Buildings with construction permits dated after adoption of the code shall comply with its requirements.

(b)     Existing installations. Electrical systems lawfully in existence at the time of the adoption of this code shall be permitted to have their use and maintenance continued if the use, maintenance, or repair is in accordance with the original design and no hazard to life, health, or property is created by this electrical system as determined by the code official.

(c)         Additions, alterations, or repairs. Additions, alterations, or repairs to any building, structure, or premises shall conform to that required of a new building without requiring the existing building to comply with all the requirements of the code. Additions, alterations, installations, or repairs shall not cause an existing building to become unsafe or to adversely affect the performance of the building as approved. Electrical wiring added to an existing service, feeder, or branch circuit shall not result in an installation that violates the provisions of the code in force at the time the additions are made.

History: 1979 AC; 1981 AACS; 2007 AACS; 2013 AACS.