Letter	Date	Subject
2013/Sig/Vig/01(Part)	30.12.2020	System Improvement in works contract for commissioning of Electronic Interlocking (EI) System
2013/Sig/01(Pt)Dup	20.11.2020	System Improvement in inspection of Signalling Cable
2013/Sig/01/(pt)Dup	19.11.2020	System Improvement in works contract for commissioning of Electronic Interlocking (EI) System
2017/Sig/Modernization/CTC	16.11.2020	Provision of Centralized Traffic Control(CTC) systems in the supplementary budget 2019-20 against demand No. 82
2018/sig/LX/2	12.11.2020	Reliability improvement measure at interlocked LC Gates – Provision of Sliding Booms at mid section Interlocked LC Gates
2016/Sig/PMO/1	11.11.2020	Monitoring of action plan suggested by CVC for Indian Railways
2020/Sig/35-Policy/4/Interlocking	04.11.2020	Provision of isolation for simultaneous reception at stations due to chance in interlocking from std-I to std-II (R) for EI
2020/Sig/35-Policy/4/Interlocking	20.10.2020	Implementation of Standard Layouts of Yards
2020/Sig/21/Safety Performance	07.10.2020	Improving performance of Track- Avoiding requirement of glued joint based Track Circuits
2018/Sig/18/EI/GEN	24.09.2020	Increase  in pool of approved vendors for EI system
2020/Sig/WP/RE Works	18.09.2020	Elimination of balance Mechanical Signalling installations on IR
2020/Sig/WP2020-21/UMBworks	27.08.2020	Approval of works sanctioned under Umbrella Works vide item No.589 of SCR of Pink Book 2020-21 under Plan Head-33
2020/Sig/3-WP/6/2020-21	21.08.2020	Development of IOT based Condition Monitoring and Predictive Maintenance platform for Indian Railways
2018/Sig/17/16/1	05.08.2020	PVC clause for 6 Quad cable as per IRS: TC30/2005 with latest amendments
RDSO-TELE0LKO(SPEC) /6/2020-TelecomDirectorate /RDSO	21.07.2020	Revision of RDSO Specification
2020/Sig/7/3-RITES/1	06.07.2020	Empowering RITES Ltd for Approval of Design documents for S&T installation under RITES project
2020/Sig/RDSO/EOI	24.06.2020	Calling of Expression of Interest by  RDSO for various Signalling items
2020/Sig/31/Misc/24/Precautions	16.06.2020	Monsoon Precautions for Signalling Systems
2018/Sig/7/6-RVNL/1	16.06.2020	Empowering RVNL for approval of design documents of S&T installations on Indian Railway for doubling/ tripling/ new line projects being executed by RVNL
2020/Sig/EDSD/Signal Asset	12.06.2020	Review of Asset Replacement Criterion (Codal Life ) of Signalling items in view of Technological Advancements
2019/Sig/33/1/SEM-II/Misc	12.06.2020	Co-opting of following officers for reviewing and updating of IRSEM
2020/Sig/13-CDR/10/OHD	12.06.2020	Open House Discussions with S&T Field Supervisors, Maintainers and Assistant (S&T) over all Zonal Railways
2013/Sig/G/2/RDSO	28.05.2020	Standardisation of Buildings for upcoming CTCs and RBCs
2020/Sig/IMPRINT	19.05.2020	IMPRINT for Indian Railways
2019/Sig/26-A/SCR/04	01.05.2020	Starter Indicators at Platforms
2019/Sig/26-A/SCR/04	01.05.2020	Route Release by passage of train- SEM Pt- II para 21.5.8
2012/Sig/SGF/7/Pt (e-3080586)	28.04.2020	Cross Acceptance/ Approval policy
2019/Sig/33/1 SEM-II/Misc	21.04.2020	Nomination of Sub Committees for Revision / Re-issue of IRSEM Pt- I & Pt-II
2019/Sig/17/36/ETCS L-2(e-3304767)	17.04.2020	Applying for associate membership of EULYNX  for designing of Interface between EI/Relay Interlocking and RBC in the project of ETCS L-2
2018/Sig/7/6-RVNL/1(e-3273833)	17.04.2020	Empowering RVNL for approval of Design Documents of S&T installations on IR for Doubling/3rd Line/New Line Projects executed by RVNL
2021/Sig/WP/IR/1	16.04.2020	Umbrella work  for provision of Remote  Diagnostic & Predictive maintenance system at 100 stations on Golden Quadrilateral & Golden Diagonal (GQ & GD) routes
2017/Sig/Moderzation/ Signalling	16.03.2020	Design & Development of Artificial Intelligence Powered Systems to improve RAMS functionality of S&T system
2018/Sig/17/16/1	13.03.2020	Price Variation Cause for 6 Quad Cable as per IRS: TC 30.2005 (Ver.-1) Amd
2018/Sig/17/35-Sig Cable/1	13.03.2020	Use of HDD along the track for laying of signaling and telecom cable
2013/Sig/Vig/01/Pt	13.03.2020	System Improvement regarding warranty claims warranty/Guarantee period.
2020/Sig/IMPRINT	11.03.2020	Impacting Research Innovation and Technology (IMPRINT)
2015/Sig/Non-Gaz/1	11.03.2020	Compliance of HOER provisions in respect of S&T Staff
2013/Sig/G/2/RDSO	09.03.2020	Provision of Signals on Gantry
2019/Sig/86th SSC	06.03.2020	RDSO controlled S&T items proposed for delisting
2018/E&R/3(2)/1	04.03.2020	D&G charges in various works estimates
2017/Sig/Signallng/Modernization	27.02.2020	Workshop on Railways and Defence Sector to promote Steel usage in the country.
2015/Sig/SF/1	24.02.2020	Asset Performance
2013/Sig/G/2/RDSO	17.02.2020	Impacting Research Innovation and Technology (IMPRINT)
2014/Sig/Stores	14.02.2020	Proper Accountable and Upkeep of Signalling material in Depots
2012/Sig/Safety Performance/2(pt)	13.02.2020	Detection of track on rusty rails
2018/Sig/7/6-RVNL/1	13.02.2020	Empowering RVNL for approval of Design Documents of S&T installation of Indian Railways
2013/SIG/IRISET	07.02.2020	Restoration of original duration of Training for Group ‘B’ Officers
2018/Sig/18/6/Data-Logger/1	31.01.2020	Safety Alarm generation by Data loggers
2013/Sig/G/2/RDSO	30.01.2020	Standardization of buildings for upcoming  CTCs & RBCs
2013/Sig/TCAS/status	30.01.2020	Execution of works of TCAS on 1200 km on SCR- Monitoring .
2019/Sig/33/1/SEM-II/Misc	30.01.2020	Revision / Re-issue of  IRSEM Pt I & Pt II.
2013/Sig/TCAS/Status	16.01.2020	Request for approval for engaging  consultancy services at international level to develop interoperability between ETCS Level-2 and TCAS and other requirement for Indian Railways.
2019/Sig/25-Conf/1	14.01.2020	Proceedings of Performance  Review Meeting of CRB & Board  Members with all  GMs & DRMs through Video Conference (VC) on 24.12.2019
2019/Sig/WP/IR/1(UMB Works	10.01.2020	Approval of works under sanctioned Umbrella works vide item no. 371of Pink Book 2019-20 under Plan Head-33
2012/Sig/ATSS	10.01.2020	Technical System Application Approval (TSAA) of Electronic Interlocking (EI)
2017/Sig/Modernization/CTC	08.01.2020	Provision of Centralized Traffic Control (CTC) systems in the supplementary budget 2019-20 against demand No. 82.
201/Sig/Safety Performance	07.01.2020	Disconnection Memo.
2018/Sig/36-SD/1	06.01.2020	Standardization of Signalling  Drawings
2016/Sig/Modernisation	02.01.2020	Provision of Modern Automatic Train Protection System.
2016/Sig/PMO/1	01.01.2020	Expenditure Efficiency: Action Plan for reducing wasteful expenditure.