Original Version

Rule 78.2

78.2    Private Communication Conductors

The general requirements for private communication conductors of trolley line systems are specified in Rules 20.5-B, 32.4-C and 89 of Section VIII.  In addition to the treatment therein provided, private communication wires (Class C) owned by and used solely in the operation of trolley systems may, where suitably insulated, be attached to span wires supporting trolley contact conductors of such systems when installed and maintained in accordance with the following provisions.

Strikeout and Underline Version

Rule 78.2

78.2    Private Communication Conductors

The general requirements for private communication conductors of trolley line systems are specified in Rules 20.5-BA, 32.4-C and 89 of Section VIII.  In addition to the treatment therein provided, private communication wires (Class C) owned by and used solely in the operation of trolley systems may, where suitably insulated, be attached to span wires supporting trolley contact conductors of such systems when installed and maintained in accordance with the following provisions.

Final Version
Rule 78.2

78.2    Private Communication Conductors

The general requirements for private communication conductors of trolley line systems are specified in Rules 20.5-A, 32.4-C and 89 of Section VIII.  In addition to the treatment therein provided, private communication wires (Class C) owned by and used solely in the operation of trolley systems may, where suitably insulated, be attached to span wires supporting trolley contact conductors of such systems when installed and maintained in accordance with the following provisions.