applies in any restricted event with a masterpoint limit above 3000.applies in any 1-session event with no masterpoint limit (includes Side Series).At a Regional (including regional events at an NABC):.At a Sectional: applies in any event with no masterpoint limit, and any event with a masterpoint limit above 3000.Basic+ Chart: Applies in any event where the upper limit per player is 3000.Basic Chart: Applies in any event where the upper limit per player is 750 or less.Pair Events and non-Bracketed Team Events Basic Chart Basic+ Chart Open Chart Open+ Chart Any Definition or Chart Rule marked with three asterisks (***) has 1 or more examples in the Example section. Both the Definitions and the Examples should be included with the Charts. Any word that is capitalized on a Chart is included in the Definitions section.Īn Examples section follows the Charts for cases where a rule might be ambiguous. In contrast to the Basic and Basic+ Charts, methods are generally allowed unless they are expressly prohibited within the Chart.Ī comprehensive Definitions section is included in addition to the Charts. The Open and Open+ Charts are intended for events with no masterpoint limits (or high limits). These Charts are written in manner similar to the old charts - by listing permitted methods. The Basic and Basic+ Charts are intended for limited master point events. The four new convention charts are listed in order from least to most permissive: the Basic Chart, Basic+ Chart, Open Chart, and Open+ Chart. Law 93C3(a): Except as noted in 7 above, the responsibility of dealing finally with any appeal of a Director’s decision is that of the tournament’s specified tournament body.The appeal must be filed within thirty (30) days of the decision of the Bridge Appeals Committee that heard the issue.The appellant is required to present evidence that the bias was not known at the time of the hearing. On an allegation of bias of a committee member or members to and at the discretion of the ACBL Appeals and Charges Committee.On a point of law to and at the discretion of the ACBL Laws Commission.Law 93C1: A further appeal to the Regulating Authority (ACBL) may be allowed only as follows:.Law 40B2(c): In addition, a player is permitted to consult an opponent’s convention card at his RHO’s turn to call.Law 40B2(b): Whenever written defenses are required or permitted, they may be referred to by any player whenever it would be appropriate to refer to an opponent’s convention card.A partnership, by prior agreement, may not vary its understanding during the auction or play following a question asked a response to a question or any irregularity.The opponents may not vary their system after being informed of these defensive alterations. At the outset of a round or session, a pair may review its opponents’ convention card and alter its defenses against the opponents’ special understandings and preemptive bids.(A Director might allow a pair to change a convention but would not allow a pair to change its basic system.) During a session of play, a system may not be varied, except with permission of the Tournament Director.Law 40B2(a): Both members of a partnership must employ the same system that appears on the convention card.These two special partnership agreements are disallowed in all ACBL sanctioned events. Law 40B1 and Law 40B2(a): An opening bid of 1NT and an opening bid of one in a suit, which by partnership agreement could show fewer than 8 high-card points, is designated a special partnership agreement.Any alternative method which is necessary to enable a person with a disability to compete is authorized subject to the approval of the Director. Law18F: The ACBL Board of Directors authorizes tournament organizers in ACBL sanctioned events to use bidding boxes.Law 1B: The back of each card must be symmetric (Law 1C) and the ACBL encourages the use of packs where the face of each card is also symmetric. Elections by The ACBL Board of Directors under the 2017 Laws of Duplicate Bridge
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