| Purchage or Repair & Maintenance of Lap Tops | 20/25.04.2012 | | JPO for Purchage or Repair & Maintenance of Lap Tops. |
| ECR/S&T/JPO/185-A | 15.01.2014 | 01/2014 | Joint Procedure Order for Maintenance of Opening & Maintenance of Sliding Boom at Level Crossing Gate. |
| ECR/S&T/JPO/185-A | 11.03.2014 | 02/2014 | Joint Procedure Order in connection with Installation , Maintenance & Monitoring of Surveillance System installed at Entrance Gate of Central Hospital Patna. |
| ECR/S&T/JPO | 03.09.2014 | 3/2014 | .JPO for Replacement of PSC Sleepers for proper functioning of track circuits after derailment. |
ECR/S&T/JPO/185A
| 24.02.2015 | 04/2014 | JPO for opening of Relay Room/Relay Hut/Cabin Basement at Stations/Cabins |
| ECR/S&T/JPO | 28.03.2017 | 1/2017 | JPO for Maintenance of Electrical Traction Bond in Track circuited area and periodical joint inspection of JE/SSE(Signal) & JE/SSE (TRD)
|
| ECR/S&T/JPO/185A/Pt.1 | 21.08.17 | | Block Canceelation jointly by P WAY & S&T Supervisors after cpmpletion of joint Work at Point & Crossing
|
| ECR/S&T/JPO/185/Pt.1 | 07.02.2018 | EL/2017 | Joint Inspection of CLS Panel & Power Supply gadgets
|
| ECR/S&T/EOFFICE/13/2020
| 26.05.2020
| 01/2020
| JPO USB BROAD BAND CONNECTIVITY TO LAP TOP FOR JAG AND ABOVE
|
