General Order 95

Section VII

Detailed Construction Requirements for Trolley and Electric Railway
Contact and Feeder Conductors and Their Supporting Messengers,
Span Wires, Etc. (Class T Circuits)

71    Poles, Towers and Structures

71.1 Definition
71.2 Maintenance and Inspection
71.3 Material and Strength
71.4 Clearances
71.5 Dimensions and Settings
71.6 Marking and Guarding
71.7 Stepping