In this Act, class 4 gambling is—
(a) gambling that is not gambling of another class and that satisfies the following criteria:
(i) the net proceeds from the gambling are applied to or distributed for authorised purposes:
(ii) no commission is paid to, or received by, a person for conducting the gambling:
(iii) the gambling satisfies relevant game rules; and
(b) gambling that utilises or involves a gaming machine; or
(c) gambling categorised by the Secretary as class 4 gambling.