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.
2009 Rule Links:

• THSLL ByLaws
• 2009 NCAA Rulebook
• 2009 NCAA Rules Update
• 2009 Rulebook Reflecting Changes
  
• 2009 Rulebook
• 2009 Rule Waivers
• 2009 Game Type Definitions
• Stick Checks