We double

General on doubles    ➲

Suit openings on level 1    ➲

Natural weak 2M openings - Lebensohl    ➲

Natural weak 2♦ opening - Rubensohl    ➲

2NT openings showing both minors    =    for Take Out    

2NT openings showing unknown minor (brown sticker)    =    14+ balanced

1NT - Multi Landy    ➲

Preemptive natural openings on level 3, 4 and 5    ➲

Strong 1♣ and 2♣ openings - Multi Landy    ➲

Gambling 3NT

Artificial bids    ➲