Crimes Against Humanity and War Crimes Act 2000
9.(3) No proceedings for an offence under any of sections 4 to 7 of this Act, or under section 354 or subsection 462.31(1) of the Criminal Code in relation to property or proceeds obtained or derived directly or indirectly as a result of the commission of an offence under this Act, may be commenced without the personal consent in writing of the Attorney General or Deputy Attorney General of Canada, and those proceedings may be conducted only by the Attorney General of Canada or counsel acting on their behalf.
Enforcement of forfeiture orders
EDIT.