(1) For the purposes of this Act, goods are similar to other goods:
(a) if they are the same as the other goods; or
(b) if they are of the same description as that of the other goods.
(2) For the purposes of this Act, services are similar to other services:
(a) if they are the same as the other services; or
(b) if they are of the same description as that of the other services.