CHAPTER V
THE AUCTION 

PART II
IRREGULARITIES IN PROCEDURE

SECTION FIVE
INADMISSIBLE CALLS

LAW 39 - CALL AFTER FINAL PASS 

A call made after the final pass of the auction is cancelled, and:

A. Pass, or Call by Declaring Side

If it is a pass by a defender or any call by the future declarer or dummy, there is no penalty.

B. Other Action by Defender

If it is a bid, double or redouble by a defender, the lead penalties of Law 26 may apply. (If offender's LHO calls, see Law 35D.)