Institute for Standardization of BiH, prepared and developed BAS EN 1993-1-1/NA: 2019, Eurocode 3: Design of steel structures - Part 1-1: General rules and rules for buildings - National Annex through the Technical Committee BAS/TC 62, Design of construction structures - Eurocode 3 and Eurocode 5.

This original BiH standardization document, the first edition, determines the values ​​of national parameters or certain design procedures to be used for the design of buildings and civil engineering works built in Bosnia and Herzegovina.

Also, BAS EN 1993-1-1/NA: 2019 defines Nationally Determined Parameters for the provisions of BAS EN 1993-1-1: 2017 in which the national choice is permitted, and allows the application of the specified standard.