Northern Railway has issued a corrigendum regarding Tender No. 02261951 (Tender Notice No. 03). As per the update, the due date for submission of bids has been extended from 15/06/2026 to 29/06/2026. The validity period of the offer has been increased from 60 days to 90 days, and the payment terms have been revised. All other terms and conditions of the original tender remain unchanged. The corrigendum has been published on the official Indian Railways e-procurement portal, www.ireps.gov.in.