: The cost index for DSR 2021 is set at 105 , with reference to the CPWD Delhi Plinth Area Rates 2020 (base 100 as of April 1, 2020). Structure and Chapters
: All item rates in the DSR 2021 include the effect of GST on works contracts.
: Providing a uniform basis for preparation of estimates, technical sanctions, and evaluation of tenders for both civil and electrical works. Key Features of the 2021 Edition