S No.	Documents Description	Date
1.	Kavach - TCAS SPAD Prevention 4000 T Goods Train on Down Grad Kurgunta on 11.02.2014	11/02/2014
2.	Kavach Distance Margin for rear end collision avoidance -Stopping Distance Margin to be brought from 300m to less than Overlap	26/08/2022
3.	List of Stationary and Onboard Kavach documents	29/08/2022
4.	Format for RSSI/RF survey of transmission by Skavach	30/08/2022
5.	Confirmation about permanent locking of RFID Data before final testing for commissioning	05/09/2022
6.	Confirmation about development of practice of involvement of Railway Personnel in case of failures	19/09/2022
7.	Verification of Firmware Version Number of RFID Reading Unit: Wrong detection of direction incident due to firmware with old, commercial version	23/09/2022
8.	Verification of Gradient Data CoE Advice 1810.22 after noticing 1 in 150 Up Grad in doc instead of 1 in 150	18/10/2022
9.	Need for augmentation in EMU BIU to inhibit auto restoration of Traction	31/10/2022
10.	Optimization of Kavach braking logics and paraneter setting through field trials	31/10/2022
11.	Comments to ER on Sample RFID Tag TIN Layout	02/11/2022
12.	EI Interface and Resolving Existing Anomalies in IRISET Kavach Lab	15/12/2022
13.	Kavach - Unwarrangted reading of RFID tags of vicinity track by Medha	04/01/2023
14.	Need to ensure record updating with replacement of modules	06/01/2023
15.	Reckoning of Overlap Track while Assessing Movement Authority	20/01/2023
16.	Mismatch / non-sync between Conventional Lineside Signalling Arrangement and Kavach: Commissioining of Kavach along with new Installations	31/01/2023
17.	Testing of Medha FRID reader with updated firmware in Locomotives	21/02/2023
18.	Higher info rate QAM Radio Modem for Kavach on Mcomm	04/03/2023
19.	Possibility of Incorrect detection of Emergency Exhaust Cut out cock in three phase Locomotives and three phase EMUs	06/03/2023
20.	Dissimilarity in three phase locomotive interface circuits across different OEMs and need of additional features	06/03/2023
21.	Optimization of Braking Logics of Kavach	12/04/2023
22.	Joint Note CoE RDSO - Frequency Planning Requrement in Ver 4 - SCR - Mission Raftaar - Kolkata-Delhi-Mumbai Ongoing Works	21/04/2023
23.	IRISET CoE Ltr 20230512 - Freq Ch Timeslot - Kavach on mComm	12/05/2023
24.	Kavach TCAS : Post Installation Radio Survey of Section: Testing at Site	19/05/2023
25.	Use of Onboard Simulator for testing Station Installation	19/05/2023
26.	Kavach (TCAS) Towers Google Earth Mapping and Residual Items Kolkata Delhi Mumbai Mission Raftaar Sec	21/05/2023
27.	COE comments on Pre-commissioning check list for SKAVACH and RIU as per RDSO/ SPN/196/2020 Ver 4.0	24/05/2023
28.	Spectrum sought by Zonal Railways through WPC Applications Frequency Planning for Kavach using mComm for Kolkata-Delhi-Mumbai Mission Raftaar Section SCR Ver 4	27/05/2023
29.	Difference in Brake Application Time and Brake Release Time With CCB 2.0 BIU	03/06/2023
30.	Finalisation of PCSTE Sanction Checklist for commissioning of Kavach - Seeking Comments from Zonal Rlys	08/06/2023
31.	Delay in BP dropping during application brakes through Kavach BIU in Loco 22592	09/06/2023
32.	Kavach Mission Raftaar Commissioning Ver 4 Ver 3 2	09/06/2023
33.	Drawings with respect to Kavach Fitment Scheme in WAP-7, WAG-9 locomotives rolling out from Pus	22/06/2023
34.	COE Comments on Pre-commissioning check list for Brake Interface Unit (E-70 Brake System)	27/06/2023
35.	IRISET CoE Ltr 20230704 Response to Clarifications sought by WCR	04/07/2023
36.	Letter to CLW with regard to Kavach Drawings 20230706	06/07/2023
37.	Kavach WCR Universal Solution 20230720 to Undue Release of Brake Joint Note WCR CoE Signed	20/07/2023
38.	CoE Ltr 20230724 Kavach Safety Procedure JPO SPAD Prev Other Tests	24/07/2023
39.	CoE IRISET 20230724 Speeds used in Field Trials SPAD Prevention and other Tests	24/07/2023
40.	CoE IRISET Ltr 20230725 Kavach Observations on Medha Loco Simulator at Site for Testing Stn Kavach	25/07/2023
41.	CoE Ltr 20230731 to RDSO Comments Loco TCAS Checklist PCCL	31/07/2023
42.	CoE Ltr 20230108 Kavach Comprehensive Protocol for Loco Trials	31/07/2023
43.	Max. number of Onboard Kavach Units Kavach TCAS CoE RDSO Joint Ltr 20230731	31/07/2023
44.	CoE Ltr 20230731 to OEMs copy RDSO Zonal Rlys - Conflicting Tag Issue	01/08/2023
45.	COE IRISET Ltr 20230803 Standard Drawings for Kavach Fitment WAP7 WAG9 WAP5	03/08/2023
46.	CoE IRISET Ltr 20230806 - Kavach - SPAD Prev Test at WCR Overshoot 130 110 kmph on 20230727	06/08/2023
47.	Kavach TCAS Insp MTJ PWL 20230815 - Insp Note 20230828 by OSD-CoE Lalit Mansukhani	15/08/2023
48.	IRISET COE Letter Kavach fitment in 3ph Locomotives 20230823	23/08/2023
49.	VIDEO on Kavach Prototype Testing in Field through Simulator
50.	VIDEO on Kavach in Auto Sig without Station-to-Station Communication without Block Section RF Tower
51.	Kavach - Joint RDSO CoE Procedure 20230911 - Migration to Ver 4 in Mission Raftaar Section	11/09/2023
52.	IRISET COE Letter E70 Interface Drawing 20230912	12/09/2023
53.	CoE IRISET Ltr 20230920 - Kavach - Improper Braking Logic Parameters	20/09/2023
54.	IRISET Letter to SCR for Comments on 9000HP Interfacing Schematic 20230922	22/09/2023
55.	Letter to CLW for Cable Layout and routing Standardization with Annex 20230925	25/09/2023
56.	Joint Note for Adoption of Knorr Bremse CCB for Kavach 20231004	25/09/2023
57.	CoE Letter to Medha IRAB BIU with Annexures 20231003	03/10/2023
58.	IRISET CoE Ltr to Knorr_bremse wrt to comments on Technical Proposal 20231004	04/10/2023
59.	IRISET CoE Lr.toSCR wrt EMU trial 20231006	06/10/2023
60.	CoE Letter to RDSO for approval of EMU drawings 20231018	18/10/2023
61.	CoE Letter on Analysis of NCR SPAD tests 20231020	18/10/2023
62.	CoE Letter to RDSO installation drawings EMU 20231101	01/11/2023
63.	CoE IRISET Ltr 20231107 Use of 6mm & other size Choke - Case Study Investigation Loco 22592	07/11/2023
64.	Revised CCB 2.0 Test Specification 20231122	22/11/2023
65.	CoE letter sharing Presentation of 26th Nov2023 20231127	27/11/2023
66.	CoE Ltr to Kernex 20231127 undue increase of MA	27/11/2023
67.	CoE Ltr. Use of two tags of same RFID tag set for direction 20231214	14/12/2023
68.	CoE Ltr. Implementation of Health Monitoring and Alerts 20231215	15/12/2023
69.	CoE Ltr. Trial for Braking paramater configuartion in WR and NCR 20231216	16/12/2023
70.	CoE Ltr. Overlapping Communication zone of stationary Kavach units 20231217	17/12/2023
71.	CoE IRISET Ltr 20231218 - Software Logic Issue Resulting in Train Getting linked to Next Signal Uns	18/12/2023
72.	CoE IRISET Ltr 20231218 - Kavach Early Transition to LS mode within 10 Sec	18/12/2023
73.	CoE Kavach Ltr 20231220 to SCR OEMs- Standardization of Pneumatic Cocks Nomenclature	20/12/2023
74.	CoE Kavach Ltr 20231220 - Approval Functionally Different Time Products Different Makes	20/12/2023
75.	CoE Ltr Circulation of Kavach Interfacing E-70 Scheme to OEMs and Zonal Railways 20231226	26/12/2023
76.	CoE IRISET Ltr 20231228 - Kavach Stations with Same Duplicate IDs KMS-1	28/12/2023
77.	CoE IRISET Ltr 20231228 - Undue SoS Conflicting Tag Turnout en-route	28/12/2023
78.	RDSO Approval for conventional MEMU_underslung MEMU and 3 phase MEMU 20231229	29/12/2023
79.	CoE Letter MEMU Kavach Installation Drawings 20231229	29/12/2023
80.	CoE IRISET Ltr 20231231 - Movement Authority MA Approach Locking Section	31/12/2023
81.	CoE IRISET Ltr 20231231 - Option Switching Off Signal Aspect DMI OCIP - Use HR HHR DR Instead of ECR	31/12/2023
82.	CoE Ltr 20240129 - Moving Block Kavach - Auto Traction - Experiment FIeld Concept Trials OEM GG Tronic	29/01/2024
83.	CoE Lr. to RDSO wrt Draft Maintenance Activities of 3PhOnboard Kavach with Annexures 20240131	31/01/2024
84.	kavach-frame offset field in the radio packet structure dated on 31.01.2024	31/01/2024
85.	TSRMS n COA INTEGRATION LETTER TO CRIS 02.02.24	02/02/2024
86.	CoE Ltr 20240204 - Kavach - Mismatch in SIP of Station Block Section Affecting Kavach ToC	04/02/2024
87.	CoE Ltr 20240205 - Kavach - ToC MA - RDSO to issue Modification in Annexure-I Annexure-J in SRS	05/02/2024
88.	Letter to RDSO wrt Roll Away Protection Detection in Conventional EMU with Annexures 20240214	14/02/2024
89.	CoE Ltr to RDSO 20240312 - Reminder to RDSO - Uniform Braking Logic	12/03/2024
90.	CoE Ltr 20240312 to KBIL RDSO - Examination Clarification on Technical Description CCB BIU Doc	12/03/2024
91.	Kavach 20240314 - Solution Analysis Delay in BC Build Up Simultaneous Appl SA9 and A9 in IRAB	14/03/2024
92.	WAG 7 Kavach Installation Drawings with Covering Ltr 20240329	29/03/2024
93.	CoE Ltr 20240104 - Kavach - Proforma for Onboard Startup Procedure	01/04/2024
94.	Arrangement of KAVACH (IRATP) interfacing with CCB 2.0 Brake System in Three Phase Electric Locomotive 20240401	01/04/2024
95.	TSD related to Kavach 01.04.24	01/04/2024
96.	Centralized payment for Royalty charges for DPWCS, Kavach TCAS & VHF	19/04/2024
97.	CoE Ltr 20240425 to PS&EMU RDSO Revision in EMU Dwg (2)	25/04/2024
98.	CoE Ltr 20240425 - WAG 7 drawing Standardization with Annexures	25/04/2024
99.	CoE Ltr 20240425 to RDSO for Standard Electrical Interfacing Schematic CCB 2.0 with Annexures	25/04/2024
100.	CoE Ltr 20240509 - Kavach - Undue relaxation of Permitted Speed	09/05/2024
101.	CoE Ltr Kavach - Improper Implementation of Interfacing Scheme E-70 Brake by HBL 20240523	23/05/2024
102.	CoE Ltr - to Kavach OEMs RDSO wrt Onboard Non-Uniformity Procedure Arrangements Functions 20240524	24/05/2024
103.	CoE - Notes of Onboard Kavach Workshop at CoE-IRISET on 20240605 20240606 with CELEs OEMs RDSO PUs Work	12/06/2024
104.	CoE Ltr 20240618 - Kavach - Vande Bharat VB TCMS Slip Slide Reduced Braking Effort	18/06/2024
105.	v3- MoM Kavach Uniform Braking Algorithm Held at CoE on 20240621	25/06/2024
106.	CoE - Loco Pilot Operating Manual for Kavach Spec Ver 3.2 - for comments	22/07/2024
107.	CoE Ltr 20240917 to RDSO OEMs - Kavach Uniform Braking Algorithm Field Trials	17/09/2024
108.	CoE Ltr 20240918 - Kavach Course Module S&T SNT Technicians Zonal Training School	18/09/2024
109.	CoE Ltr 20240918 - OEM-Specific - Uniform Braking Algorithm Status- Draft Algorithm	18/09/2024
110.	CoE Letter RDSO wrt to E70 and CCB 2.0 Interfacing 20240919	19/09/2024