| Sl.No | SMI/ Instruction No. | Revision No. | Subject | Effective date |
| 1 | TI/IN/0001 | 0 | Instruction for booster TFP & return conductors | 27.05.1994 |
| 2 | TI/IN/0002 | 0 | Design of fixed shunt capacitor banks | Jan-1997 |
| 3 | TI/IN/0007 | 0 | Action to be taken in case of failure of an insulator | 17.09.2001 |
| 4 | TI/IN/0008 | 0 | Use of copper cross feeder at switching station | 20.09.2001 |
| 5 | TI/IN/0009 | 0 | Splicing of 19 by 3.99 mm Aluminium conductor | 01.10.2001 |
| 6 | TI/IN/0011 | 0 | Operating procedures of TSS in Mumbai area | 15.12.2005 |
| 7 | TI/IN/0012 | 0 | Insulators to be retained in service | 13.12.2005 |
| 8 | TI/IN/0013 | 1 | Handling of Composite insulators | 20.04.2023 |
| 9 | TI/IN/0014 | 0 | DRPC in Indian Railway | 03.04.2007 |
| 10 | TI/IN/0015 | 0 | Application of lubricants on wire rope used with ATD | 01.02.2010 |
| 11 | TI/IN/0016 | 0 | Parallel operation of traction transformers on IR | 01.06.2008 |
| 12 | TI/IN/0017 | 0 | Protection scheme with parallel operation of 2x21.6 MVA transformers | July -2008 |
| 13 | TI/IN/0018 | 0 | Application of panto flash over relay at TSS for single line section on IR | 23.01.2009 |
| 14 | TI/IN/0019 | 0 | Harmonics measurement and recording in a 25 KV TSS | 29.09.2009 |
| 15 | TI/IN/0020 | 0 | Timely replacement & upgradation of computers at RCCs of traction SCADA | Dec-2009 |
| 16 | TI/IN/0021 | 0 | Increasing data transformer speed of traction SCADA system | 01.01.2010 |
| 17 | TI/IN/0022 | - | Guidelines for protection relays | 02/2010 |
| 18 | TI/IN/0023 | - | Instruction for operating RTUs with power supply of 110 V DC for SCADA system | 02/2010 |
| 19 | TI/IN/0024 | - | Monitoring & analysis of feeder CB tripping for 25 KV AC traction system | 06/2010 |
| 20 | TI/IN/0025 | - | Improving reliability of traction SCADA system | 08/2010 |
| 21 | TI/IN/0026 | - | Relay setting guidelines for 25 KV AC fitted with 30 MVA traction transformer | 09/2010 |
| 22 | TI/IN/0027 | - | Maintenance practice of numerical relays | 10/2010 |
| 23 | TI/IN/0028 | - | Feeder protection modules | 10/2010 |
| 24 | TI/IN/0029 | - | Relay settings of Delta I Relay | 04/2011 |
| 25 | TI/IN/0030 | - | 42 KV Metal oxide gapless LA on IR | 05/2011 |
| 26 | TI/IN/0031 | - | Setting Up earthing station at SP & SSP | 04/2013 |
| 27 | TI/IN/0032 | 2 | Earthing station at SP & SSP w.e.f. 19.02.2020 | 19.02.20 |
| 28 | TI/IN/0035 | - | Foundation report | 09/2017 |
| 29 | TI/IN/0037 | - | ODC movement in Electrified area | 01/2019 |
| 30 | TI/IN/0038 | - | Earthing of various bridges | 02/2019 |
| 31 | TI/IN/0039 | - | Making non schedule hole in steel structure | 01/2019 |
| 32 | TI/IN/0040 | 0 | Nov 2020 Cleaning of 25 KV composite insulators | 11/2020 |
| 33 | TI/IN/0041 | - | Guidelines for rigid catenary for tunnels & sidings | 09/2020 |
| 34 | TI/IN/0042 | - | OHE Guidelines for increasing speed to 160 KMPH on NDLS-HWH & NDLS-BCT Routes | 10/2020 |
| 35 | TI/IN/0043 | 1 | PSI Guidelines for increasing speed to 160 KMPH on NDLS-HWH & NDLS-BCT Routes | 02/2022 |
| 36 | TI/IN/0044 | 0 | Cross acceptance criteria for new Items designs Specifications | 18.02.2022 |
| 37 | TI/IN/0045 | 0 | Guidelines for hot line cleaning of insulators with covering letter | 01/2023 |
| 38 | TI/IN/0047 | - | OHE design in concourse area for station development projects. | 06/2023 |
