North Dealer: Boards 1 5 9 13 East Dealer: Boards 2 6 10 14 South Dealer: Boards 3 7 11 15 West Dealer: Boards 4 8 12 16 Neither Side Vulnerable: Boards 1 8 11 14 North-South Vulnerable: Boards 2 5 12 15 East-West Vulnerable: Boards 3 6 9 16 Both Sides Vulnerable: Boards 4 7 10 13
The same sequence is repeated for Boards 17-32 and for each subsequent group of 16 boards.
No board that fails to conform to these conditions should be used. If such board is used, however, the conditions marked on it apply for that session.