What are the league rules?

THSLL games are played in accordance with all NCAA lacrosse rules, with waivers approved at the annual meeting of member teams. The THSLL also publishes a rulebook specific to the league for rules, policy, and procedure. 

The THSLL Rules page https://thsll.org/rules contains links to the League Rulebook, Bylaws, NCAA Rulebook along with paragraphs regarding Game and Team fees.