PART IV - PROVISIONS RELATING TO ALL CRIMINAL INVESTIGATIONS AND PROCEEDINGS
121 Persons convicted or acquitted not to be tried again for the same offence
A person who has been once tried by a court of competent jurisdiction for an offence and convicted or acquitted of such offence shall, while such conviction or acquittal has not been reversed or set aside, not be liable to be tried again on the same facts for the same offence.
Ne bis in idem
Ne bis in idem - State's own court
EDIT.