109.1. No proceedings may be instituted under this Act, the regulations or a decree more than twelve months after the date of the offence, or, in the case of an offence contemplated in subsection 4 of section 122, more than twelve months after the date on which the offence came to the knowledge of the Commission.
1980, c. 23, s. 4; 1983, c. 13, s. 8; 1986, c. 89, s. 50.