The following additions and enhancements were added to steel design per the IS 800 2007 specification:

• Flexural-torsional buckling of single angles per Cl. 7.5.1.2.
• Minimum web thickness is checked against the serviceability requirements in Cl. 8.6.1.1 and the compression flange buckling requirement of Cl. 8.6.1.2.
• The various sections of Amendment-1 to the IS:800-2007 Code, dated January 2012, are implemented in STAAD.Pro as applicable.