(a) The provisions of this article shall not apply to:
(1) Utility companies regulated by the Public Services Commission of Maryland when working on own property or on line side of meter or outside of building when using doughnut type meters;
(2) Radio and television transmitting stations licensed and commissioned by the Federal Communications Commission regulations;
(3) Federal, state, county and city employees when engaged in the performance of their official duties only;
(4) The owner of a residential or commercial building who obtains an electrical permit and who signs a statement as shown on Exhibit “A” on file in the office of permits and code management.
(b) Unless otherwise required by this article, no person engaged in manufacture, assembly or repair of electrical equipment manufactured by such person or manufactured for such person by a parent or subsidiary corporation shall be required to hold or to employ the holder of any of the licenses provided for by these requirements solely by reason of such manufacture, assembly or repair. All electrical installations for machinery and equipment within such factories shall require either a general or limited license. (Ord. No. G-94-58, § 1, 7-21-94)