Section 13(5) in The Assam Economic and Statistical (Junior) Service Rules, 1980
(5)The Board, after examination of the documents and information furnished by the Appointing Authority, shall recommend to the Appointing Authority a list of officers numbering about one-and-a-half times I he probable number of vacancies, found suitable for promotion, in order of preference, in every case where a junior member is selected in preference to his Senior/Seniors in the cadre, the reason for such supervision shall be recorded by the Board in writing.
