Viking Precision 2007

2NT=9-12HcP,5© + 5minor

2NT-3§

Pass=Weak or trap

DBL=Penalty if 5+§

DBL-Pass-Pass=5+§

DBL-Pass-3¨=5+¨

3¨=ASK distrib

3¨-3©=#5© + 5-6§

3¨-3ª=#5© + 5¨

3¨-3NT=#5© + 6¨

3©=Invite

4¨=Preempt

4©=Signoff