There is hereby adopted by the Council for the purpose of establishing rules and regulations for the installation, renewal, extension and reception of electric wiring and electric apparatus in existing buildings, structures or outdoor electrical displays or signs or in the construction, reconstruction, alteration or repair of buildings, structures or outdoor electrical displays or signs the Electrical Code of Prince George's County, as from time to time amended, and the whole thereof, hereinafter referred to as the "Electrical Code," of which a copy has been and now is filed in the office of the Clerk, and the same is hereby adopted and incorporated as fully as if set out at length herein, and the provisions thereof shall be controlling for all existing and future electrical wiring and apparatus in buildings, structures or outdoor electrical displays or signs within the City.