General Order 64-A
Section V
Detailed Construction Requirements For Supply Lines
(Class H, L and T Circuits)
56.5 Fastenings.
Guy wires where attached to
anchor rods shall be protected by the use of guy thimbles or their
equivalent. Cedar and other soft-wood
poles to which any guy having an ultimate strength of 5000 pounds or more is
attached, shall be protected by suitable guy shims with hooks, lag bolts or
other equivalent means to prevent the guy from slipping along the pole.