127CPeriod within which proceedings for offences may be

127C Period within which proceedings for offences may be commenced (1) Unless this Act otherwise provides, proceedings for an offence may be commenced within— (a) 2 years after the day of commission of the offence; or (b) if the period mentioned in paragraph (a) has expired—within 12 months after the day an authorised person first obtained evidence of the commission of the offence considered reasonably sufficient by the person to warrant commencing proceedings. (2) For subsection (1), a certificate issued by an authorised person that states the date when the person first obtained evidence mentioned in subsection (1) (b), is admissible in proceedings as evidence of the matter.