General Order 128

Section III

Requirements for Supply Systems

32       Manholes, Handholes and Subsurface Equipment Enclosures

The provisions of this rule relating to manholes shall also be applicable to vaults and trenches.

32.1     Definitions
32.2     Maintenance and Inspection
32.3     Materials and Strength
32.4     Size and Shape
32.5     Openings
32.6     Drainage
32.7     Covers
32.8     Location
32.9     This Space intentionally left Blank
32.10  Foreign Pipes
32.11  Incidential Wirings and Facilities
32.12  Explosion Protection