• 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

    Read the Full Rule Changes


    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.

    Contact a Board Member