General Order 95
 
Section II
 
Definitions of Terms as Used in The Rules of This Order
 
24.2     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 (used principally for telephone and telegraph conductors).
C.     New British Standard (NBS), a wire
gage for certain copper, bronze or copper–covered steel conductors
(a modification of BWG used principally for telephone conductors).