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American Youth Soccer Organization Providing world class youth soccer programs that enrich children's lives.

AYSO 159 serving Los Alamitos - Rossmoor - Seal Beach

Referee Information

Thank you for volunteering to referee! Without assistance from volunteers like you, our children cannot play soccer!

Here you will find everything you need to know about refereeing in our Los Alamitos / Rossmoor / Seal Beach AYSO Region 159.  Whether you are new to refereeing or a seasoned pro, this page is your one stop shop for everything you'll need to know from registering to training and certifications to signing up for matches and more.

Registering and Training:

  1. New Referee Checklist

  2. How to Register as a Referee Volunteer

  3. Safe Haven and Concussion Training Instructions

  4. Online and Field Courses - Instructions for Referee Training

  5. Live Courses - Instructions for Referee Training

Signing up for Matches:

Once you have completed training and approved to be a volunteer, you'll receive an email with your Matchtrak login information. Visit and edit / update your profile and search for games. We are Section 11, Area E, Region 159.

Misc. Links and Information

  1. Law Changes as it pertains to AYSO - 2019/2020

  2. IFAB Law Changes 2019/2020 Summary Handout

  3. IFAB Changes to the Laws and Clarifications 2019/2020

  4. IFAB Laws of the Game Website

  5. IFAB Laws of the Game Downloadable PDFs

  6. Build Out Line Video Explanation 2019

If you have questions please reach out to our Regional Referee Administrator (RRA) John Laisy.  He can be reached at [email protected]

Thank you, we'll see you on the pitch!

National Partners

Contact Us

AYSO Region 159

12340 Seal Beach Blvd, Ste B Box 313
Seal Beach, California 90740

Email Us: [email protected]
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