| Instruction issued to Railway/PUs/PSUs |
|---|
Board’s Letter No. 2017/O&M/1/1 Dated:03.10.2017  |
| Board’s Letter No. 2017/O&M/1/1 Dated:27.01.2017 |
| Board’s Letter No. 2017/O&M/1/1 Dated:11.01.2017 |
| Railway Letter No. 2016/O&M/1/1 dated 15.07.2016 |
| Railway Letter 2013/O&M/1/1 |
| Board's Letter dated 05.09.2012 |
| Board's Letter dated 07.09.2011 |
| Source : Ministry of Railways (Railway Board) CMS Team Last Reviewed on: 06-09-2022 |