2012 USSSA Bat Rules
Big Barrel Bats (2 5/8" or 2 3/4")
Must have the New USSSA Mark on its taper OR
Be a qualified BBCOR bat OR
Be a Wood Bat
Small Barrel Bats (2 1/4" or less)
Must have the New USSSA Mark on its taper OR
Have the Old USSSA Mark ("USSSA 1.15 BPF") OR
Be a Wood Bat