Corrigendum Number I for Bidding Documents for CP-07 "Lot 7a: Design, Manufacturing, and Installation of Railway Systems Comprising of Signalling System, Telecommunication System, Platform Screen Doors and Enterprise Resource Management System, and Lot 7b: Design, Manufacturing and Installation of Electrification System" of MRT (Line-5): Northern Route. (IFB No. MRT LINE-5N/BD/CP-07. Dated 21 May 2026).