Jump q in overcallers suit after major
opening is splinter
Jump q in ♠ after minor opening is 3NT
transfer
Direct jump q in
minor = natural
Direct jump q in
major = stopper ask
Jump q by advancer =
mixed raise
Indirect jump q in
minor = natural
Indirect jump q in
major = natural
(1M) 2m (P) 3M =
mixed
(1♠) 2♥
(P) 3♠ = splinter