(3) in any other case within [six months] from the date of purchase of the stamp.] (a) the Additional Stamp Controller for matters handled by collectors working in The Mumbai City District and the Mumbai Suburban District; and 12. ARBITRAL AWARD, i.e. any written decision of an arbitrator or arbitrator on a reference other than that rendered by a decision of the Court in the context of an appeal, which is an arbitral award rendered on the basis of a written agreement, to present to the arbitration present or future differences, but not being an arbitral award ordering a division – w.e.f. 01/12/1989 is the validity of The stamped paper only 6 months. In accordance with the provisions of § 52-B, stamps purchased within six months and not used are then invalidated.