General Order 128
Section IV
Requirements for Communication Systems
42.8 Location
Manhole locations shall be such that the opening will provide
safe access and, where practicable, shall be so located that future maintenance
work will cause minimum interference with the normal flow of vehicular traffic.
In no case may the nearest edge of the opening at the surface be less
than 3 feet from any rail of any railroad or streetcar track. (Also see Rule 41.5-C, Appendix B, Fig. 9, and Appendix C, Fig.
2.) .
This rule does not apply where satisfactory proof is submitted to the
Commission that it is impracticable or physically impossible to comply with
this rule within the space or location so designated by proper authorities.