(a) All poles erected upon the streets, sidewalks, alleys or elsewhere in the urban county, for the support of telegraph, telephone or electric wires, shall have placed upon the top thereof, by the erectors thereof, a cross-bar or "T" for the exclusive use and control of the division of fire and emergency services for the support of the fire alarm wires of such division. Such cross-bar "T" shall be constructed and erected under the supervision and direction of the fire alarm and signal supervisor of the division of fire and emergency services, who, with his assistants, shall adjust the fire alarm wires thereon and shall have, at all times, access to such cross-bar for the purpose of constructing, altering and repairing such wires.
(b) All consents hereafter given by the urban county authorities for the erection of any such poles shall be conditioned upon compliance with this section by the erector of such poles.
(c) Any person violating the provisions of this section shall be fined not less than twenty-five dollars ($25.00) nor more than one hundred dollars ($100.00).