Clause 309

If a person who has been convicted in Singapore or elsewhere of an offence punishable with imprisonment for 2 years or more is convicted of another offence also punishable with imprisonment for 2 years or more, a court may, in addition to sentencing him to any other punishment, order that he be placed under police supervision for a period starting immediately after the last sentence passed on him ends.

The period of supervision imposed by the High Court, the District Court and the Magistrate’s Court under subsection (1) must not exceed 7 years, 5 years and 3 years, respectively.