Is it beyond the realms of affordability to have two chronoscopes. One in use and another that can be used to verify results. OK, not definitive proof of legality, but if I was driving home after a 400 mile round round trip at least I'd feel as though I'd been given a fair disqualification.
(Oh, and hello folks, first post here, just arrived). It all looks a bit awe inspiring, but I'm having a good look round).