General Order 64-A
Section VIII
Detailed
Construction Requirements For Communication Lines
(Class C Circuits)
87
Cables
and Messengers.
87.1 Definition
87.2
Use of Messenger
87.3
Material and Strength
87.4 Clearances
87.5
Fastenings
87.6
Insulation of Messenger
87.7
Protection
87.8 Sags