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IRSOD Letters





Addendum & Corrigendum Slip (ACS) No.27 to the Indian Railways Schedule of Dimensions 1676 mm Gauge (BG) REVISED, 2004.
2018/CEDO/SD/IRSOD/ACS 11.06.2019 Delegation of Power of condonation for infringement to the provisions of IRSOD.
2015/CEDO/SD/IRSOD/0/1 09.05.2019 Delegation of Powers of condonation for infringements to the provisions of IRSOD.
2018/CEDO/SD/IRSOD/ACS 06.11.2018 Addendum and Corrigendum Slip ACS No. 25 to the Indian Railways Schedule of Dimensions (BG) 2004
2007/CEDO/SD/O 26.02.2016 Condonation to infringing dimensions w.r.t. provisions of IRSOD
2015/CEDO/SD/IRSOD/0/1 15.01.2016 Date of applicability of Addendum & Corrigendum Slips (ACSs) to IRSOD(BG),2004
2007/CEDO/SD/O 07.09.2015 Condonation of infringements to various provisions of IRSOD
2015/CEDO/SD/IRSOD/O/1 18/06/15 Chengalpattu – Villupuram Doubling : Opening of the converted BG line for a length of 20 kms between Chengalpattu (Km 59.840) & Karunguzhi (Km 80.149) stations for public carriage  of passengers – Padalam Halt station.
2007-CEDO-SD-O 08/01/15 Design condonation of infringements to various provisions of IRSOD.


Circular No.



2011/CEDO/SD/IRSOD/Elect /02 21/07/14 Addendum &Corrigendum Slips (ACSs) to IRSOD(BG) 2004
2007/CEDO/SD/IRSOD/O 19.02.2014 Height of passenger platforms at suburban stations


2012/CEDO/SD/36 21.12.2012 Condonation for infringements of OHE portal foundations at 47 locations to item No. 8, Chapter-II of IRSOD in Shakurbasti-Rohtak section of Delhi Division on Northern Railway.
2012/CEDO/SD/RS/04 17.10.2012 Design & procurement of only 8-wheeler rolling stocks on Indian Railway System
2007/CEDO/SD/IRSOD/O 29.08.2012 IRSOD, 2004 for matters related to the height of passenger platform.


27.08.2012 Clarification regarding raising of track by 20mm under FOBs/ROBs in territories either electrified or identified for electrification on 25 KV AC.


Source : Ministry of Railways (Railway Board) CMS Team Last Reviewed on: 18-07-2019  

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