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Letter No.


Circular No.


ECR/S&T/Tech Circular/185


Tech.Circular No. 01/2005

Information recorded by S&T staff on Derailment &Accident

 ECR/S&T/Tech Circular/185    24.04.2006 Tech.Circular No.     01/2006 Power Supply for S&T Installation
 ECR/S&T/Tech Circular/185  11.05.2006 Tech.Circular No.     03/2006 Installation & Maintenance of Axle Counter
 ECR/S&T/Tech Circular/185 22.03.2007 Tech.Circular No. 01 /2007  Pre-monsoon Precaution
 ECR/S&T/Tech Circular/185 24.04.2007 Tech.Circular No. 02 /2007  Inspection by Divisional Officers of S&T department
 ECR/S&T/Tech Circular/185 16.06.2007 Tech.Circular No. 03/2007  Data logger in PI/RRI Installation
 ECR/S&T/Tech Circular/185 21.08.2007 Tech.Circular No. 04 /2007  Soldering practice for Signalling Works
 ECR/S&T/Tech Circular/185 21.01.2008  Tech.Circular No. 08  Special  report on signal failures resulting in loss of train punctuality on S&T account or bad cases reported in HQ
 ECR/S&T/Tech Circular/185 21.01.2008 Tech.Circular No. 09  Maintenance of Signal failure Register
 ECR/S&T/Tech Circular/185 21.01.2008 Tech.Circular No. 10 Distribution of Important Circulars,Correction Slips to Mannuals, Instructions etc.- Assurence Register
 ECR/S&T/Tech Circular/185 23.07.2008 Tech.Circular No. 11  IPS Installation & Maintenance Practice
 ECR/S&T/Tech Circular/185 22.09.2008Tech.Circular No. 12  Functional requirement & exception report  from Data Logger installed in EI/PI/RRI
 ECR/S&T/Tech Circular/185 24.02.2009Tech.Circular No. 13 Provision of Welding for Track bond & Jumpers in Track Circuit,Earthing Connection and Bus Bar connections

ECR/S&T/Tech Circular/185


Tech.Circular No. 14 

Provision for Earthling for Signalling Equipments

 ECR/S&T/Tech Circular/185 03.03.2009Tech.Circular No. 15 Disconnection of Interlocked Signalling Gear for inspection /Maintenance/Repairing/Testing of Interloceked  Interlocked Signalling Gear
  ECR/S&T/Tech Circular/185 30.9.2009 Tech.Circular No. 16 Installation &Maintenance practice of LED lit Signals
  ECR/S&T/Tech Circular/185 13.10.209 Tech.Circular No. 17 Reliability of Plug in Type Relays

 ECR/S&T/Tech Circular/185


Tech.Circular No. 18

Use of Screwless & Solderless  Terminals for Location Boxes, Relay Room & Control cum Indication Panel Terminations in place of ARA Terminals

ECR/S&T/Tech Circular/185


Tech.Circular No.19

Provision of Data Logger their functional requirements & Exception Report

ECR/S&T/Tech Circular/185

Tech.Circular No. 20

Signal Interlocking Plan & Numbering System

ECR/S&T/Tech Circular/185


Tech.Circular No. 21

Provision of RDSO approved fuses in different Signalling Cicuits

ECR/S&T/Tech Circular/185


Tech.Circular No. 22

Pre monsoon precaution to be taken by S&T  & Engg. Department  in connection with efficient functioning of S&T equipments



Policy Circular No.1

Rationlisation of No. of cable core for  various Signallig Cable



Policy Circular No. 3

Policy regarding provision of  Shunt Signal and Clearance  of Loop Line Starter

ECR/S&T/SIG/Policy  Circular


Policy Circular No. 4

AMR/AMRR of modern Signalling Equipments (IPS, Data Logger,EI & SSDAC/BPAC)

ECR/S&T/SIG/Policy  Circular


Policy Circular  No.5

Modification of minimum eligibility criteria for Works Tender

ECR/S&T/Tele Policy/135


Policy Circular No. 6

Monsoon precaution to be taken before hand for various Telecom Equipment

ECR/S&T/Tele Policy/135


Policy Circular  No.7

AMC/AMRR of Modern Telecom Equipment

ECR/S&T/SIG/Policy  Circular


Policy Circular No. 8

Policy for laying Signal & Power cable through RCC duct , Solar based Power  supply for stations and LC in non RE area and Ring main arrangement at major stations & Auto section

ECR/S&T/SIG/Policy  Circular


Policy Circular No. 9

Procurement of Sliding Boom through Works Contract

 ECR/S&T/SIG/Policy  Circular 12/26.08.2013 Policy Circular No. 10Policy for laying of Power cable, Cables crossing from culverts & from J.B" (Main) to basement (Cable duct room) of Relay Room and Alarm for failure of track chargers using potential free contacts.
 ECR/S& T/Sig/Policy/200 Pt.1I 26/6/14 Cable protection arrangement
ECR/S&T/Sig/Maintenance/Pt-III 21.08.2014 Checklist of IPS and Data Logger for Joint Signature
during AMC visit
 ECR/S&T/Sig/Policy/200/Pt.III 24.07.2014 Irregularities in the works of trenching, laying of
cables-System improveinent.
ECR/S& T/Sig / Maintenance/Pt.III       
 02/7/2014 Safety drive for level crossing gate.

 ECR/S&T /SIG / Maintenance/Pt-II 03.11.2014  Winter precautions for Signalling System.
 ECR/S&T/SIG/Maintenance/Pt-III  28.01.2015  Summer Precaution
Format for Installation Check List  Format for Installation Check List
 ECR/S&T/SIG/Policy/200/Pt.III 01.04.2016 Policy Circular No.-11 Rationlisation of No. of cable core for  various Signallig Cable
 2015/Sig/Air- Conditioning 07.12.2015  Provisioning of Air Conditioning for Signalling Installation.
 ECR/S&T/SIG/FAILURE/182/Pt.VII 01.05.2015  Facility available in Panel for efficient operation of Signalling System
 2015/Sig/E.Non.Gaz/I 20.07.2016  Guide lines for Uniform for S&T maintenance employee 
 ECR/S&T/Sig/Ploicy/200/Pt-III/497 15.03.2016  Maintenance of Signalling equipments at Divisional Level
 ECR/S&T/sig/policy/200/Pt-III 10.05.2016  Policy for type of interlocking
 ECR/S&T/SIG/POLICY/200/Pt-III/522 23/24.06.15  provision of porta cabins in ST installation
 ECR/S&T/STY/184/Pt-II 16.06.2015  Safety measures of prevention of Fire Hazard in  S&T Installation
 ECR/S&T/SIG/POLICY/200/Pt-III/1176 07.10.2015  Submission of precommissioning checklist

Source : East Central Railways / Indian Railways Portal CMS Team Last Reviewed on: 15-09-2016  

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