Regulations for the Navy Part IIICentral Regulations · 1957
Officers of branches other than the Executive Branch, and all persons not included in the regulations 242 and 243 who are borne on the books of any of Indian Naval Ships as “Additional”, shall perform the duties for which they are appointed, shall be considered as belonging to the ships in which they are borne, and shall take rank and precedence according to their respective positions in the Indian Navy.
SECTION IV – ACTING RANK
245. Acting promotion of officers of the Army Medical and Army Dental Corps seconded to the Navy shall continue to be regulated under the rules applicable to their respective corps.