Circular No.	Date	Subject
2022/CEDO/SR/PC-6/0	01.03.2024	Corrigendum to : Addendum and Corrigendum Slip (ACS) No. 1 to Policy Circular No. 6
2022/CEDO/SR/PC-6/0	01.05.2023	Policy Circular No. 6, 2023
2022/CEDO/SR/PC-6/0	24.03.2023	One Time Condonation of for three different profiles of Rolling Stock
2018/CEDO/SR/PC-6/0	20.09.2022	Addendum and Corrigendum Slip (ACS) No. 3 to Policy Circular No. 6
2018/CEDO/SR/PC-6/0	28.09.2021	Addendum and Corrigendum Slip (ACS) No. 2 to Policy Circular No. 6
2021/CEDO/PC-6/31.10.18/SECTIONALSPEED	22.02.2021	Procedure for Increase in Sectional Speed and Introduction of First Passenger Carrying Train at the Speed of 130 kmph
2018/CEDO/SR/PC-6/0	12.10.2020	Addendum and Corrigendum Slip (ACS) No.1 to Policy Circular No. 6
2019/CEDO/PC-6/31.10.18/Correspondance	09.12.2019	Clarification on Policy Circular No. 6 on ECoR's Letter
2018/CEDO/SR/PC-6/0	08.02.2019	Track Maintenance Standards for Different Train Speed Bands.
2018/CEDO/SR/PC 6/JSC	20.08.2018	Joint Safety Certificate (JSC)