Rules on International Tiebreakers in Women's Fastpitch Softball
The "international tiebreaker" rule refers to the extra-inning rules set by the International Softball Federation. If a game under ISF rules is tied after seven innings, the tiebreaker rule is put into effect. The ISF rules apply to both fastpitch and slowpitch softball, although in the United States they are more widely used in fastpitch games. The intent of the rule is to bring extra-inning games to a speedier conclusion.
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