General Order 128
Section II
Definitions of Terms as Used in These Rule
24.0 Wire Gage means a standard of measurement used
for convenient nomenclature of the various sizes of wire.
A. American Wire Gage (AWG) otherwise known
as Brown and Sharpe (B & S) for copper, aluminum and other conductors.
B. Birmingham Wire Gage (BWG) for iron
and steel conductors.