Original Version
G.O. 128 Rule 20.9
20.9 DUCT means a fabricated tube for receiving and containing conductors and cables.
Strikeout and Underline Version
G.O. 128 Rule 20.9
20.9 DUCT means a fabricated tube for receiving
and containing conductors and cables.
20.8 Cover (Top) means the radial
distance between the uppermost surface of an underground cable or conduit
duct and grade. (See Rule 21.4).
Final Version
G.O. 128 Rule 20.9
20.9 COVER means the radial distance between the surface of an underground cable or conduit and grade.