by the Parliament of the Dominion of Canada, Statutes of Canada, 31 Victoria… (1867)
“ Every Act shall be so construed as to reserve to Parliament the power of repealing or amending it, and of revoking, restricting or modifying any power, privilege or advantage thereby vested in or granted to any person on party, whenever such repeal, amendment, revocation, restriction or modification is deemed by Parliament to be required for the public good ”
