| List of Important letters of before 2000 | ||
| File No. | Date | Subject |
| 99/Safety(A&R)6/1 | 23.04.99 | Punishment to be imposed in accident. |
| 96/CE-I/LX/AC/6 | 31.05.1996 | Location of Level crossings within Station limits. |
| 94/Safety(A&R)29/23 | 21.07.1994 | Unified SR under GR 3.36. |
| E(LL)91 HER/1-11 | 13.04.1992 | Duty at a stretch of Running staff. |
| 91/Safety(A&R)29/4 | 05.04.1991 | Provision of Sand Humps as means of Isolation. |
| 89/Safety-I/4/3 | 04.08.1989 | Management of accidents – Decisions at the meeting on 25.07.1989 taken by MOS(R) with Members and Advisers of the Board. |
| 86/Safety-I/24/47 | 08.06.1989 | Identification of Railway officials at accident sites – provision of arm bands. |
| 77/Safety(A&R)29/23 Pt.I | 02.08.1988 | Exchange of Private Numbers between SM and the Gateman at interlocked gates. |
| 77/Safety(A&R)19/23 Pt. I | 09.11.82 | Exchange of Private Numbers between SM and the Gateman at interlocked gates. |
| 77/Safety(A&R)29/23 | 28.06.1978 | Exchange of Private Numbers between SM and the Gateman at interlocked gates. |
| 77/Safety(A&R)29/23 | 04.10.1977 | Exchange of Private Numbers between SM and the Gateman at interlocked gates. |
| 68/W3/SG/G/5/4 | 01.07.1969 | Signalling for high speed trains provision of sighting board and additional approach signal. |
| No. 69/Safety/43/13 | 09/07/1968 | Scrutiny of past accident records of staff involved in acciedents cases- Action to be taken. |