The Illinois Officials Association

Updated as of 4/20/2021

All rules for Diamond Sports, Ho Chunk, Ballpark Sports, and Primetime Tournaments can be found under the "Rules" tab on the website.

-Keep your calendars up to date on Horizon

-Complete your IHSA Requirements (Test, Video, Concussion)

-Make yourself available ON THE IHSA SITE on "Daily Availability Calendar" for post-season assignments. They come from the state...not Jordan, Adam, Herb, Etc. They will need umpires with 1A-4A all being run simultaneously.