There are 7 innings in softball there can be tie breakers, but there are run rules as well.
What are some rules of softball that have changed in the past 50 years?
George Hancock invented softball. He also wrote the first rules.
in ASA rules yes in USSSA softball rules no
There are none.
Amateur Softball Association
I think the Amateur Softball Association but don't quote me on that
George Hancock developed and published the standard rules for softball in 1889. He invented the game in 1887, and the first softball game was indoors.
There are many rules in softball but there are different leagues. Post a question more specific about what type of league and you may receive better answers.