WIthdrawn Standards : WRD 23


S.No. IS Number IS Title Category Superseded By
1 IS 10061 : 1991 Proforma for analysis of unit rate of excavation of tunnels by cyclic drilling and blasting (First Revision) Code of Practice IS 10061 : 2024
2 IS 10062 : 1991 Proforma for analysis of unit rate of quarryinc rock by mechanical means (First Revision Code of Practice IS 10062 : 2024
3 IS 10160 : 1982 Proforma for analysis of unit rate of earthwork used in construction of river valley projects Code of Practice IS 10160 : 2024
4 IS 4851 : 1987 Proforma for estimating unit rate of concrete used in mechanized construction of river valley projects (Second Revision) Code of Practice IS 4851 : 2024
5 IS 4852 : 1987 Proforma for estlMating unit rate of random rubble masonry used in construction of river valley projects (Second Revision) Code of Practice IS 4852 : 2024
6 IS 9401 : Part 15 : Sec 1 : 1993 Method of measurement of works in river valley projects (Dams and appurtenant structures): Part 15 Investigation works Section 1 Drilling of bore holes ------ IS 9401_15
7 IS 9401 : Part 15 : Sec 2 : 1992 Method of Measurement of Works in River Valley Projects (dams and appurtenant structures) - Part 15 : Investigation Works - Section 2 : Exploratory Drifting ------ IS 9401_15
8 IS 9401 : Part 19 : 2009 Method of measurement of works in river valley projects (Dams And Appurtenant Structures): Part 19 electro - Mechanical works Code of Practice ------