Criminal Procedure Code 199 (2) If evidence is proved that the accused— (a) is involved in any of the activities, ritual or ceremonies of an organized criminal group; (b) is part of, or within the structure of an organized criminal group; (c) exhibits any hand sign, insignia or characteristics of an organized criminal group; or (d) can be linked to any other matters relating to an organized criminal group, the Court shall presume that the accused is a member of an organized criminal group. How previous conviction or acquittal may be proved 400. (1) In any inquiry, trial or other proceeding under this Code a previous conviction or acquittal or an order directing any person to be under the supervision of the police may be proved in addition to any other mode provided by any law for the time being in force— (a) by an extract certified under the hand of the officer having the custody of the records of the Court whether of Malaysia or the Republic of Singapore in which that conviction or acquittal was had to be a copy of the sentence or order; or (b) in case of a conviction either by a certificate signed by the officer in charge of the prison in Malaysia or the Republic of Singapore in which the punishment or any part of it was inflicted, or by production of the warrant of commitment under which the punishment was suffered, together with, in each of those cases, evidence as to the identity of the accused person with the person so convicted or acquitted.