GNAS Imperial Rounds
RoundDistanceDozens Target SizeBray I20yds2.540cm or triple faceBray II25yds 2.540cm or triple face Stafford30m680cmPortsmouth20yds560cm
WE Metric Rounds
RoundDistanceDozensTarget SizeWA 1818m540cm or triple faceWA 2525m560cm or triple face WA Combined25m and 18m5+560cm and 40cm or triple
Special Rounds
RoundDistanceDozensFaceNotesWorcester20yd5SpecialScores 5-1, Shot in ends of 5, single spot or five spotVegas18m5Special3 spot, shot in orderAndy Harris15yd340cmShot for Andy Harris League
Most rounds allow for 6 sighters, with the exception of the Worcester which only allows 5.
Scoring is 10 zone with the exception of the Worcester which uses 5 zone scoring.