Section 4(a) in The Delhi Narcotic Drugs Rules, 1985
(a)for the manufacture of any preparation containing medicinal opium, morphine, codeine, thebaine and their salts, cocaine and its salts any other manufactured drug notified under sub-clause (b) of Clause (xi) of Section 2 of the Act from the materials which he is lawfully entitled to possess under this licence; and/or
