| Letter No. | Date | Subject |
|---|---|---|
| 2024 | ||
| 2022/Sig/25-A Mtg/MSG | 18.11.24 | Minutes of 15th Maintenance Study Group (Signalling) 2024 Meeting |
| 2024/Sig/25 Conf./90th SSC Mtg | 05.08.2024 | Recommendations of 90th Signal Standards Committee (SSC) Meeting (2024) |
| 2023 | ||
| 2022/Sig/25 Conf/87th SSC Mtg. | 01.06.2023 | Minutes of 87th SSC meeting (2023) |
| 2022 | ||
| 2013/Sig/M/82nd SSC | 09.05.2022 | Item no. 1159 of 82nd SSC Metg 2012 regarding inclusion of few improvements in specification of Electric Point Machines and Electric Point Motor & adoption of new technology point machines. |
| 2021 | ||
| 2021/Sig/25-Conf/5/SSC | 26.02.2021 | Special signal standards committee (SSC)’s meeting for EI. |
| 2020 | ||
| 2019/Sig/86th SSC | 06.03.2020 | RDSO controlled S&T items proposed for delisting |
| 2019 | ||
| 2016/Sig/M/84th SSC-1180 | 02.04.2019 | Item No. 1180 of 84th SSC regarding committee on discontinuing provision of recommended list for mechanical signaling items. |
| 2017/Sig/M/84thSSC -1177 |
21.05.2019 | Agenda Item no.1177 of 84th SSC regarding use of 4/6 Quad cable for Signal Lightning Circuits for Signaling Installation on Indian Railway. |
| 2017/Sig/3/85th SSC | 11.06.2019 | Item No. 1202 of extended 85th SSC Meeting regarding Low wattage LED Signal for Colour Light Signals. |
| 2017/Sig/3/85th SSC | 21.06.2019 | Agenda Item no. 1197 of 85th SSC regarding SEM/GR & SR Items requiring modification. |
| 2017/Sig/3/85th SSC | 24.07.2019 | Item no-1205 of extendard 85th Signal Standard committee (SSC) Authorization of Licensing by IRSTELO Ratification |
| 2018/Sig/25/Conf./2 | 30.10.2019 | PCSTEs’conference on 23&24 November 2019 at IRISET Secunderabad |
| 2010/Sig/M/5/81st SSC-1125 | 04.12.2019 | Addendum and Corrigendum Slip No 7 of Indian Railway Signal Engineering Manual PT-II. |
| 2019/Sig/86th SSC | 10.12.2019 | Holding of 86th Signaling Standards Committee Meeting. |
| 2013/Sig/G/2/RDSO | 30.12.2019 | Agenda Item for Maintenance Study Group Meeting (MSG). |
| 2019/Sig/86th SSC | 30.12.2019 | Items for discussion in 86th Signal Standard Committee(SSC). |
| 2018 | ||
| 2015/Sig/A/Fire | 20.09.2018 | Recommendation of 84rd Signal Standards Committee (SSC) Meeting 2016. |
| 2017/Sig/3/85th SSC | 29.11.2018 | Minutes of 4th extended Signal Standards Committee (SSC) Meeting held on 29th June 2018 at Baroda House, Northern Railway, and New Delhi. |
| 2017 | ||
| 2012/SIG/M/82nd SSC. | 07.09.2017 | Direct feeding of LED lit Signals in 25KV AC Traction area. |
| 2015 | ||
| 2015/Sig/84th SSC Meeting | 05.11.2015 | 84th Signal Standards Committee Meeting. |
| 2008 | ||
| 2007/SIG/M/5(81st SSC) | 01.10.2008 | Providing IBS in Graded Section. |
| Source : Ministry of Railways (Railway Board) CMS Team Last Reviewed on: 23-01-2025 | ||