(1) Blackjack shall be played with at least 4 decks of cards with backs of the same colour and design and 2 additional coloured cutting cards.
(2) The value of the cards contained in each deck shall be as follows—
(a) any card from 2 to 10 shall have its face value;
(b) any jack, queen, or king shall have a value of 10;
(c) an ace shall have a value of 11 unless that would give a player or the dealer a score in excess of 21, in which case, it shall have a value of 1.
(3) Despite the provisions of subregulation (2), with respect to the game of Over or Under 13—
(b) face cards shall count as 10; and
(c) an ace shall have a value of 1.