Weak Jump-Shift

2-Level Jump-Shift: 2-5 HCP, 6-card suit.

3-Level Jump-Shift: 2-7 HCP, 7-card suit.

REBIDS BY OPENER

• 2NT: Forcing, at least 2-card in responder's suit. Responder must bid 3 of his suit with minimum.
• 3 of responder's suit: Preemptive.
• Any new suit or rebid of opener's suit: natural and non-forcing.
• 4 of responder's suit: Invitational, or competitive after interference.
• Any jump bid: Natural and Invitational.
• Any game bid: Sign-off.