Section 12(6)(a) in The Assam Drugs Control Organisation Service Rules, 1994
(a)consider the list prepared by the Board for promotion to the cadres of Drugs Controller, Assistant Drugs Controller and Senior Inspector of Drugs, alongwith character rolls and personal files of the officers and approve the list unless it considers any change necessary. If the Appointing Authority considers it necessary to make any change in the list received from the Board, shall inform the Board of the changes, proposed and after taking into account the comments, if any, of the Board, may approve the list finally with such modifications, if any, as may in its opinion, be just and proper,