1. 1st WSC Meeting at IRICEN in June 2005. Minutes of Meeting & Railway Boards order.
2. 2nd WSC Meeting at Shilong in April 2006. Minutes of Meeting & Railway Boards order.
3. 3rd WSC Meeting at New Delhi in July 2008. Minutes of Meeting & Railway Boards order.
4. 4th WSC Meeting at Bhubneshwar in January 2012. Minutes of Meeting &Railway Boards order.
5. 5th WSC Meeting at Madurai in Sept. 2012. Minutes of Meeting & Railway Boards order.
6. 6th WSC Meeting at Nainital in Sept. 2013. Minutes of Meeting & Railway Boards order.
7. 7th WSC Meeting at Goa in Sept. 2014.Minutes of Meeting. & Railway Board order