5(3)No directive, program or committee made, issued, given, established or imposed and no prosecution commenced under this Act or any regulation made under this Act is invalid, and no action taken by the Minister under, or taken by a person in accordance with any order made under, this Act or the regulations is unauthorized, by reason only that it might also have been made, issued, given, established, imposed, commenced or taken under the
Clean Environment Act or the
Clean Water Act, a regulation made under either of those Acts or an order made under any of those Acts or regulations.