General Order 64-A
Section VII
Detailed Construction Requirements For Trolley Lines
(Class T Circuits)
77.4 Clearances.
A. General. (See Tables 1 and 2.)
B. Exception.
Cables supported by messengers
and messengers intersecting messengers or span wires, where of one system, are
not required to be any specified clearance from each other. Table 2, Case 1 does not apply in this
instance.