[blml] Law 21B1

[Tim West-Meads]

Andre wrote:

> South has:
> Ax
> Xxxx
> Jxxxx
> Xx
> 
> Bidding goes (West deals, NS pass):
> 2NT-3H
> 3Sp-4C
> 4NT-5D
> 6Sp
> 
> South asks after the meaning of 5D and is told by West that it shows 
> 1 or 4 keycards with spades as trump.
> Before the opening lead East corrects this to 0 or 3 keycards. South 
> now says he wants to double.

South will need to clarify to me how his wish to change his call relates 
to the MI.  I suspect that his desire to change is based on the 
knowledge of the misunderstanding rather than the MI itself - which 
would not be grounds for allowing a change of call.

Tim