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Registration for the 2023-24 Season is OPEN!

Officiating Network

The 2023-24 new officials' registration and IAABO-University enrollment is OPEN as of February 19, 2023.

The initial fee is now $90 and includes the following:

$40 - IAABO University registration which includes the current rule book and mechanics manual.

$10 - IAABO Registration and insurance

$10 - Colorado High School Activities Association (CHSAA) registration

$9  -  CHSAA Administrative support and IAABO Colorado Board quarterly financials and tax return

$21 - Other IAABO Colorado Board 4 operational expenses; meetings, office expense, postage, committees, banquets

$90 - Total


As soon as the candidate tests and passes the test, CHSAA will contact the new officials and instruct him or her that they need to register with Arbiter. There will be a $10.00 registration fee and a $7.00 fee for insurance that is required because they are independent contractor.  Additionally, the new official will need a background check every three years with a cost of $10.00.


1)  Register with Board 4:

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

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



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