FACTORIES AND MACHINERY (STEAM BOILER AND
UNFIRED PRESSURE VESSEL)
Regulation 23. Manhole door.
No manhole, handhole or sighthole door of any steam boiler shall be made of cast iron. The
spigot part of any such door shall be maintained with a clearance not greater than one-sixteenth
Copyright © 2004 PNMB-LawNet. All rights reserved.