[10] For amount scored by declarer, if doubled, see Laws 53 and 56.
[11] When the penalty for an insufficient declaration is not demanded, the bid over which it was made may be repeated unless some higher bid have intervened.
[12] The question, “Partner, will you select the penalty, or shall I?” is a form of consultation which is not permitted.
[13] The penalty is determined by the declarer (see Law 66).
[14] See Law 50a.
[15] If more than one card be exposed, all may be called.
[16] The rule in Law 50c as to consultations governs the right of adversaries to consult as to whether such direction be given.
[17] Should the declarer play third hand before the second hand, the fourth hand may without penalty play before his partner.
[18] As to the right of adversaries to consult, see Law 50a.
[19] Either adversary may decide which card shall be considered played to the trick which contains more than four cards.