Membership in the Northern Ontario Inter-Association consists of the following :

TEMISKAMING AND NORTHERN ONTARIO CURLING ASSOCIATION
NORTHERN ONTARIO CURLING ASSOCIATION
NORTHWESTERN ONTARIO CURLING ASSOCIATION

The objects of this group are to promote the game of curling in Northern Ontario through competitions and otherwise :
- To deal with all matters that may affect two or more of the members
- To foster co-operation and goodwill among the Associations
- To co-ordinate and standardize such regulations and other matters that affect the Association

The T.&.N.O. Curling Association is represented by the President or his Delegate and
Secretary —Treasurer at the annual Inter-Association meeting which will be held at the site of the Northern Ontario Tankard Finals on the Saturday of the playdowns.
Each member Association pays one third the cost of all badges and pins for the Northern Ontario winners in all events.