Section 9(c) in The Prevention of Illicit Traffic in Narcotic Drugs and Psychotropic Substances Act, 1988
(c)the Advisory Board to which a reference is made under clause (b) shall after considering the reference and the materials placed before it and after calling for such further information as it may deem necessary from the appropriate Government or from any person, called for the purpose through the appropriate Government or from the person concerned, and if, in any particular case, it considers it essential so to do or if the person concerned desires to be heard in person, after hearing him in person, prepare its report specifying in a separate paragraph thereof its opinion as to whether or not there is sufficient cause for the detention of the person concerned and submit the same within eleven weeks from the date of detention of the person concerned;
