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Registration for the 2024-2025 Season is OPEN!

The 2024-2025 new officials' registration and IAABO-University enrollment is OPEN.

The initial fee is $115 and covers your state dues for the 2024-2025 season and includes the following:


- IAABO University registration (includes IAABO Rules Guide Handbook, IAABO-U course, and Crew of Two course)

- IAABO Registration and insurance

- Colorado High School Activities Association (CHSAA) registration

- Local areas may apply additional dues



 - There will be a $10.00 fee for Arbiter access (scheduling software)


- There will be a $7.00 fee for insurance that is required as an independent contractor


- Finally, a new official will need a background check every three years with a cost of $10.00

TO REGISTER, you will need to complete these TWO STEPS:

1)  Register with Board 4:

2)  You will need to pay at the following website:

Board 4 BB (

You are NOT DONE with registration until you complete BOTH steps.

Please e-mail with any issues.



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