Manitoba Association of Basketball Officials: Horizon Web Ref Login

Horizon Web Ref Online Officials Assignment System

View Horizon Web Ref in FULL PAGE.

Contact your local area assignor to be granted access to the Horizon Web Ref officials assigning system.

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The Manitoba Association of Basketball Officials (MABO) is an arm of Basketball Manitoba and a branch of the Canadian Basketball Officials Commission (CBOC). They make province-wide rulings and selections for provincial tournaments and are responsible for the growth, organization, and development of Manitoba basketball officials and, in partnership with Basketball Manitoba, offer a number of programs and services beneficial to basketball officiating in the province.

TOGETHER WE GROW BASKETBALL!

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