Section 3: Setup & Deal

When several players wager on one box, Schedule 2, section 9 requires the dealer to designate the controlling player. Only that player makes decisions about cards dealt to the box, while the other wagers are positioned immediately behind the controlling wager in a straight line.

Source: section 7, section 8, section 9, section 10, section 14, Section 18, section 16, section 21, section 11

Send this to your friend — argument over.