I checked the roolz a while back as there was an argument on here about it. You can drive it to a place of repair which I would argue a lot of the time is "home" as I fix most stuff. The indy wouldn't be fixing MOT stuff.
But the Brill news is...
... that I am delighted to hear that my son will at last be divorced from that awful woman he had 2 kids with and then foolishly married (at her insistence). I have marked the 17th of April on our calendar for a celebration of his freedom from...
If it fails, I think you are permitted to drive to a place of repair - eg your independent where you are taking it for them to look at the cog box. So long as it's not a dangerous fail item. (check the rools though)