Divisional Rules for 2026 Season

Lassen Fastpitch Softball started following ASA/USA Softball rules at the start of the 2025 season.
Below are league specific rules, broken down by division for each team and our umpires to follow. 

6U

8U

10U

12U

**All coaches will have a copy of their divisions rules, a copy will be available for each diamond as well as for all umpires.