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)

72.5    Hardware

A.    Protection Against Corrosion (See rule 49.8 )

B.    Separation Between Different Hardware Elements (See Rules 52.7–C and 52.7–D )