| Opening Bid | Description | Announce | Alert | No Action |
|
1 |
Could be on fewer than 3 cards | Yes | ||
| Could be as few as 3 cards | Yes | |||
| Other (strong, artificial) | Yes | |||
| 1NT | Balanced |
"12 to 14" (or appropriate range) and, if relevant, "may contain a singleton" |
||
|
2 |
Strong, Acol, Benji Acol, etc | Yes | ||
| Precision | "Intermediate" | |||
|
2 |
Weak with Diamonds | "Weak" | ||
| Strong with Diamonds |
"Strong forcing" or "Strong non-forcing" |
|||
| Other (Benji, Multi, etc) | Yes | |||
|
2 |
Weak with Hearts/Spades | "Weak" | ||
| Strong with Hearts/Spades |
"Strong forcing" or "Strong non-forcing" |
|||
| Other (Lucas, Flannery, etc) | Yes | |||
| Responses to 1NT | ||||
|
1NT - 2 |
Simple Stayman (promissory or not) |
"Stayman" | ||
|
1NT - 2 |
Denies 4 card major | Yes | ||
|
1NT - 2 |
Transfer | "Hearts" | ||
|
1NT - 2 |
Completion of transfer | Yes | ||
|
1NT - 2 |
Transfer | "Spades" | ||
|
1NT - 2 |
Completion of transfer | Yes | ||
| Bids above 3NT | ||||
| Bids above 3NT | Artificial opening bids | Yes | ||
| Other bids | Yes | |||
| Action over Opponents' calls | ||||
| Opponents Call ... | Meaning of their call ... | If your Double is ... | Alert | No Action |
| A suit at any level | Natural | Take-out | Yes | |
| Anything else | Yes | |||
|
Does not show the suit (ie conventional or not natural) |
Showing the suit doubled | Yes | ||
| Anything else | Yes | |||
| A suit opening |
Prepared, Phoney, Short or Nebulous 1 |
Take-out | Yes | |
| Anything else | Yes | |||
| No trumps at any level | Natural or conventional | Penalty | Yes | |
| Anything else | Yes | |||
| Opponents Call ... | Meaning of their call ... | If your Redouble is ... | Alert | No Action |
| Double | Any meaning |
For business, shows strength: partner is expected to pass |
Yes | |
| Partner is expected to remove | Yes | |||
| Opponents Call ... | Meaning of their call ... | Other actions ... | Alert | No Action |
| Above 3NT | Any meaning | Lead directing pass | Yes | |
|
Lead directing double for a different suit to the one doubled |
Yes | |||
|
Lead directing redouble for a different suit to the one redoubled |
Yes | |||
| Any other pass, double or redouble | Yes | |||