In 99.9% of cases I've come across the person meets (or met at the point of standing) one or more of the many qualifying criteria. Unfortunately they are able to complete there term in office if circumstances change should they wish. We had one turn up every 6 months... (for some reason he liked his title did nothing else other than turn up just before the "6 month rule". They do have to stand down at next election if no longer qualify now.