OPENING BIDS IN FIRST AND SECOND SEAT

7NT 7S 7H 7D 7C
         
6NT 6S 6H 6D 6C
         
5NT 5S 5H 5D 5C
         
4NT 4S 4H 4D 4C
         
3NT 3S 3H 3D 3C
  No more than 9 or 10 HCP; no void; no other 4 card major; no more than one A or K outside trumps; a good 7 card suit (not more than 2 losers opposite a singleton) vul; non-vul 6 cards occasionally may be okay; 8 is possible; 5 playing tricks at favorable vul, 6 at equal, 7 at unfavorable No more than 10+ HCP; no void; no 4 card major; no more than one A or K outside trumps; a good 7 card suit vul; a good 6 is acceptable non-vul; 8 is possible; 5+ playing tricks at favorable vul, 6 at equal, 7 at unfavorable
2NT 2S 2H 2D 2C
20+-22 HCP balanced. May have a 5 card suit. 5-11 HCP, 6 card suit with 2 of the top 3 or 3 of the top 5 honors, not 4 cards in the other major, normally no void and not 2 singletons. 5-11 HCP, 6 card suit with 2 of the top 3 or 3 of the top 5 honors, no 4 card major, normally no void and not 2 singletons. 23+ HCP balanced or 22+ HCP, 9+ playing tricks. Forcing to game except 2C-2D-2NT may be passed.
1NT 1S 1H 1D 1C
15-17 HCP balanced. May have a 5 card minor or weak 5 card major 12-22 HCP; 5+ cards. Possibly balanced 15-17 or 20-21, but see 1NT. 12-22 HCP; 3+ cards. If balanced, not 15-17 HCP or 20+-22 HCP