Section 40 in Punjab Urban Planning and Development Authority (Building) Rules, 1996
40. Material for drain and construction.
[Section 180(2)(i)]. - The material and methods of construction for drain shall conform to the Punjab PWD specifications, 1986 Edition, as amended from time to time, and, if there are no such specifications laid down for any item, the same should conform to the specifications laid down for such item by the Bureau of Indian Standards.
