A couple of links worth a read for anyone with a Stage 2 appointment approaching.
Entry Point North - studentsite - Selection Phase 1 - FEAST Web Based Test
Entry Point North - studentsite - Selection Phase 2 - FEAST Strip Display Management Test (FEAST SDM)
Whereas with many EU Member States using FEAST, they tend to split the test into two parts, with NATS (I believe) it is a full day session with no split.