The Northern Railway Charbagh Workshop has issued an e-tender (No: W-CB-T13-PUPainting-2026) to execute exterior PU painting work on DEMU, MEMU, and SPART coaches at an estimated cost of ₹4,02,82,337.8, with online bidding open from 10-08-2026 until 24-08-2026 and official digital files hosted on ireps.gov.in.