This document provides information on the disclosure of a public safety standard by the Bureau of Indian Standards to promote transparency and access to information. It aims to make this standard available, especially to disadvantaged communities and those in education, in an accurate manner. The attached standard is the ISI Handbook for Structural Engineers - Part 1 on Structural Steel Sections, which was first published in 1964 and reaffirmed in 2003. It provides properties of steel sections, plates, bars and other products to facilitate structural design and enable more efficient use of steel.