[1][2] Before the 1989–90 season, the team line-up could be "free" (not necessarily "two men and two women" but "four players of any gender").
In the 1989–90 and 1990–91 seasons all four players had to have represented one curling club.
Beginning with the 1991–92 season, a minimum two players must be from the same curling club.
(teams line-up in order: fourth, third, second, lead, alternate, coach; skips marked bold) (teams line-up in order: fourth, third, second, lead, alternate, coach; skips marked bold)
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