Section 94 in Bihar Coal Mining Area Development Authority Rules, 1988
94. Lines of other water
- supply.-The lines of piping and all other fittings for supplying unfiltered for boilers or any other unauthorised purpose shall be kept entirely separate and distinct from the filtered water pipes. No self closing tap used shall exceed 12 milimeter diameter. Service pipes shall be buried to minimum depth of 1 meter and in case of road crossing, the pipe shall be placed in a casing of suitable strength and size.
