General Order 128
Section IV
- Change List
Requirements for Communication Systems
40 General
(No Changes)
41 Duct Systems
(Last
Changed January 13, 2006)
42 Manholes
and Hand holes
(Last
Changed October 9, 1996)
43 Buried
Cables and Conductors
(Last Changed March 9, 1988)
44 Conductors
of Different Systems
(Last
Changed January 13, 2006)
45 Private
Communication Systems
(No Changes)
46 Police, Fire Alarm and Traffic Control Circuits(Last
Changed January 19, 1994)