Upon being notified of the erection of a radio or television antenna, it shall be the duty of the city electrical inspector to inspect the antenna as erected. In the event that the antenna is erected in accordance with the provisions of this chapter and appears in all respects to be erected, supported and guyed in a reasonably safe manner, it shall be the duty of the city electrical inspector to signify approval of the installation and grant permission for maintenance of the antenna by signing the certificate on the permit tag provided for in section 18.6 of this Code. (Ord. No. 468, § 7.)