Section 337(1) in The Naval Ceremonial, Conditions Of Service And Miscellaneous Regulations, 1964
(1)The order of precedence in the Indian Naval Forces shall be, Indian Navy, Indian Naval Reserve and Indian Naval Volunteer Reserve. Except as provided hereinafter as regards "Qualified Officer" of the rank of Lieutenant or Lieutenant-Commander, all officers shall take precedence in the order given above, rank for rank, irrespective of seniority.