Just as an observation, it seems a little petty to be getting over excited about whether an individual has earned the right to wear, whatever? And someone's worrying about the hotels.
I draw your attention to the big picture, you have to pass the JCAB check.
There are two area's that need re-focusing; How to pass the interview and how to pass the CAB check rides. Then you can rent your own room and if you want to dress like Nero, be our guest.
Gambate.