A two-up game is conducted in accordance with this section if—
(a) the game is conducted with the permission of the owner or person in charge of the place where the game is conducted; and
(b) the game is conducted by a person who is 18 years old or older; and
(c) each participant in the game is 18 years old or older; and
(d) if there is a prize pool for the game—the prize pool comprises all bets placed by players without the deduction of any charge, commission or fee; and
(e) subject to section 22, people may observe or participate in the game free of any charge, commission or fee; and
(f) the game is conducted in accordance with any condition prescribed by regulation.