Northeast Frontier Railway Construction Organization issues an official engineering design corrigendum. Amendments modify the original Tender Notice No. CON/2026/JUN/05 dated June 29. Revisions apply specifically to structural engineering parameters under Tender No. CE-CON-DESIGN-GC-2026-02. Full technical modifications and revised criteria are hosted on the IREPS portal at www.ireps.gov.in. Interested eligible design consultancies must review the updated files before submitting final bids.