lead 4th at NT, direct count at suit (3/5)
at NT, lead direct count in partner suit
reverse ATT (small encourages). on ACE lead, ATT (not italian).
lavinthal discards (not italian)
normal count
after 1M, 2NT is INV+ fit 4+. simple answers, 3M from both side reject invitation, anything else is (semi-)natural.
after 1m, 2NT is inv.
simple checkback after 1nt/2nt (with 2/3C, NOT the other minor)
inverted minor raise
strong jump shift (without competition) goldman/soloway/lawrence style. in competition, any jump shift is suit+fit inv+.
* drury-fit after 3rd position Maj opening
4-suit transfers after 1nt (2s trf to clubs, 2n trf to diamonds)
lebensohl and take-out double after our 1NT is overcalled
NO puppet after 2nt opening. stayman and transfer.