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A strong understanding of the rules is essential for every official to ensure consistency, fairness, and player safety. This page provides an overview of key rule categories, including recent rule changes, differences between NFHS and youth rules, handling ejections and disqualifications, and the standard referee hand signals used during games.
Rule Changes
Each year, the NFHS and USA Lacrosse make rule updates to improve the game and address safety concerns. Officials are responsible for staying informed and applying these changes correctly during games.
2025 NFHS Rule Updates
- Faceoff Adjustments โ Modifications to pre-whistle positioning and mechanics
- Penalty Enforcement Changes โ Clarifications on simultaneous fouls and penalty stacking
- Equipment & Safety โ Updates to stick specifications and protective gear requirements
- Expanded Definitions โ Refinements in offside rulings and crease play scenarios
NFHS vs Youth Rules
While NFHS rules govern high school lacrosse, youth leagues often modify certain rules to accommodate different skill levels and player development.
Key Differences
Rule Category NFHS (High School) Youth Rules (WPYLA) Game Length 4 x 12-minute quarters 4 x 10-minute quarters Body Checking Legal above waist Restricted at younger levels Fouling Out 5 minutes of personal fouls 3 personal fouls or 5 total minutes Overtime Sudden Victory Modified rules for younger ages Stalling Rule Applied in final 2 minutes Not enforced at all levels Read the Full NFHS vs Youth Rules Comparison
Ejections & Disqualifications
Game control is a key responsibility of an official, and handling player and coach misconduct correctly is critical.
Ejections vs Disqualifications
Read the Full Ejections & Disqualifications Guide
Referee Hand Signals Guide
Clear and consistent hand signals help communicate calls quickly and effectively. Officials should ensure their signals are crisp, confident, and easily visible to players, coaches, and spectators.
View the Full Hand Signals Guide
Stay Updated
Officials should review rule updates regularly and attend required training sessions to stay informed. Understanding rule changes, youth modifications, and proper mechanics ensures consistency and fairness in every game.
For any rule clarification or questions, reach out to a board member or attend a chapter meeting.