Bromad
Bromad convention is used by the responder after opening a partner in an major and the double.
Answers:
Support 1NT is off:
2♣ - artificial with a 3-4 card fit in strength 10-11 HPC;
2♦ - artificial with a 3-4-card fit in strength 7-9 HPC,
Support 1NT is on:
1N - Support 1NT with a 3-4 card fit in strength 11-12 HPC
2♣ - artificial with a 3-4 card fit in strength 9-10 HPC;
2♦ - artificial with a 3-4-card fit in strength 7-8 HPC,
Jordan/Truscott is off:
3♣ - artificial with a 4+ card fit in strength 10-11 HPC;
3♦ - artificial with a 4+ card fit in strength 7-9 HPC,
Jordan/Truscott is on:
2N - Jordan/Truscott with a 4+ card fit in strength 11-12 HPC;
3♣ - artificial with a 4+ card fit in strength 9-10 HPC;
3♦ - artificial with a 4+ card fit in strength 7-8 HPC.