By becoming a member of a Masters Club, you are also affiliated to the European Masters Athletics (EMA) and the World Masters Athletics (WMA) associations. For details of these organisations go to these links: EMA and WMA
The European & World Masters have Indoor & Outdoor Track & Field Championships on alternate years (as well as the EMA having bi-annual Road Race, Race Walking and Cross Country events). Please check the link here for news of these events.
There is no selection needed, nor, in expenses available competing for GBR via the BMAF. The only selection done at EMA and WMA events is for the relay teams from the entry available. GBR Masters have to buy their own kit, it is not provided.
You can represent Great Britain & Northern Ireland (GBR) in international masters athletics competitions once your citizenship or permanent residency here has been verified.