Certified USA Softball Equipment
Information regarding USA Softball certified equipment certification marks
Non-Linear Bat Compression Thresholds (Updated 2/28/2017)
An important message about updates to USA Softball's Certified Bats (Updated 1/22/16)
2014 USA Softball Ball Rule Change (Updated 1/22/13)
Senior Bat Rules and Definition (Updated 11/17/2014)