15.28.060: AERIAL AND ANTENNA WIRES; SPLICES; STRAIN INSULATORS:
All aerial and antenna wires must be erected in a neat, workmanlike manner. All splices must be soldered and strength of the supports must be equal to or greater than the aerial wire. An approved strain insulator must be used of the type of the Standard No. 500 strain insulator or the Electro aerial insulator, or the steel-eye type of the antenna insulator. (prior code §4-9-7)