2NT is an unlimited response forcing to game.

Opener’s Rebids to 2NT 3C with 4-5-1-3 shape 3D with 4-5-3-1 shape 3H with 4-5-2-2 minimum 3S with 4-5-2-2 maximum 3NT with 4-5-2-2 max. & high cards in the minors 4C with 4-5-0-4 shape 4D with 4-5-4-0 shape

An immediate 2H (over 2D) or 2S (over 2H) are signoffs, may or may not be good trump support.

Jump to 3 of a major is invitational.

3 of a minor is invitational to game in that minor.

3NT is a signoff.

4H or 4S are signoffs.

4C and 4D are transfer to 4H and 4S to allow opener to play the hand.

Double indicates a diamond suit. Partner should continue as if you had overcalled 2D over 1H.

2H is a  three-suit takeout double. Same as making a takeout double over a 1H opening bid.

2S is a minor-suit takeout.

2NT is natural. Same as if you would have overcalled 1NT over 1H.

All other bids are natural in meaning.

Double is a three-suit takeout double. Same as making a takeout double over a 1H opening bid.

2S is a minor-suit takeout.

2NT is natural. Same as if you would have overcalled 1NT over 1H.

All other bids are natural in meaning.