The creation of an IRSS seniority list is a formal, legally binding process governed primarily by two key paragraphs of the Indian Railway Establishment Manual (IREM), Volume-I:
Indicates whether the officer entered through the Engineering Services Examination (ESE/IES) or via promotion from Group 'B' (Class II) cadres.
Stay updated by regularly checking the official Indian Railways website (indianrailways.gov.in) and subscribing to Department of Personnel & Training (DOPT) circulars on seniority rules.
: Used for forming panels for promotion to Group 'A'. A final integrated seniority list of Group 'B' officers as of January 1, 2026 , was recently issued. irss seniority list
Empanelments (Beta Version) - Ministry of Railways (Railway Board)
Indian Railway Stores Service (IRSS) maintains seniority lists for its officers, which are periodically updated by the Ministry of Railways (Railway Board) April 2026 , the most current official documents include the Final Integrated Seniority List of Group 'B' Officers January 1, 2026 Official IRSS Seniority Lists (2025–2026) Final Seniority List (Group B)
, initial seniority is often tied to their rank in the Union Public Service Commission (UPSC) merit list and performance during probationary training. Promotion Quotas : Seniority also accounts for the integration of Group 'B' officers The creation of an IRSS seniority list is
The current rank (e.g., JAG, SG) and when the officer assumed that role.
Top management (e.g., Principal Chief Materials Manager - PCMM).
The Railway Board uses a "rota-quota" system to interleave Direct Recruits and Promotees into the final integrated seniority list, ensuring fair representation for both streams. The Effect of Training Performance A final integrated seniority list of Group 'B'
: For specific Group 'A' and Group 'B' lists, visit the Ministry of Railways Seniority Page .
If the seniority list is not updated for years (a common grievance), officers may miss promotion panels. Therefore, the Railway Board is mandated to issue a final seniority list as of January 1st every year and a tentative seniority list every six months.