When necessary to make emergency repairs or replacements to electrical installations, or to make branch circuit extensions for switches, receptacles or the like, incidental to such emergency work, such work may be done without a permit; provided, that the person doing the same shall first inform the department either orally or in writing if the department’s office is open at the time of such emergency, giving his name and address and the address where the work is to be done, the nature thereof and when it is to be started. Such person shall file an application for a permit covering such emergency work on the first business day following the performance thereof. (Ord. No. G-94-43, § 1, 7-21-94)