Because it is a consensus system, BWS is rarely used by regular partnerships. BWS is also used as a foundation for voting in the Master Solvers' Club in The Bridge World. 5 NT rebid invites seven, asks king cue-bidding.
Picture jumps in forcing situations.
Opener's jump rebid to four of original minor is strong raise. Unbid minor forcing and artificial after one-notrump rebid, requests support. Three clubs artificial, may be prelude to signoff, after two-notrump jump by opener. Reraise to three of major preemptive. Repeat same-suit double by negative doubler for takeout.