A. Absolute Rights
1. Dummy is entitled to give information, in the Director's presence, as to fact or law.
2. He may keep count of tricks won and lost.
3. He plays the cards of the dummy as declarer's agent as directed (see Law 45F if dummy suggests a play).
B. Qualified Rights
Dummy may exercise other rights subject to the limitations stated in Law 43.
1. Dummy may ask declarer (but not a defender) when he has failed to follow suit to a trick whether he has a card of the suit led.
2. He may try to prevent any irregularity by declarer.
3. He may draw attention to any irregularity, but only after play of the hand is concluded.
Law 41 - COMMENCEMENT OF PLAY | Law 43 - DUMMY'S LIMITATIONS |