Determines the cohort or "batch" for promotion cycles. 2. Dynamic Structure of the IRSS Cadre

: Official papers often reference RBE-33/2018 , which outlines the principles for determining relative seniority between Group 'B' and Group 'A' officers upon permanent promotion.

These disputes are typically resolved based on the rules laid out in the IREM and any relevant judgments from the Supreme Court. The process for filing objections against a draft list is also an important mechanism for officers to ensure their rank is calculated correctly.