Singapore legislation
Section 5
of Coin Act
Section 5
Forfeiture of prohibited coin
Any coin, the circulation of which in Singapore is for the time being prohibited by any such order as aforesaid, found within Singapore otherwise than in the possession of a banker or money-changer, after the expiration of 30 days from the publication in the Gazette of such order, may, if it amounts to the nominal value of $5 or upwards in the case of copper or bronze coin, or $25 or upwards in the case of silver coin, be forfeited, and may be seized without warrant by any police officer and detained pending adjudication.