| Signal | ||
| 2015 | ||
| Letter No | Subject | Date |
| 2023/TT-1/27/8 | Signal pacing in Automatic Block Signalling territory. | 09.10.2024 |
| 2005/Sig/PLN/3/Pt. | Policy for Adoption of Various Signalling Technologies | 02.11.2005/18.06.2015 |
| Source : Ministry of Railways (Railway Board) CMS Team Last Reviewed on: 11-10-2024 | ||