Why didn't my MoT pick up why my brake was binding?

I had a an MoT carried out on my motor caravan this year. It failed on a rear binding brake and I was told to take the wheel off and tap the brake drum to free the brakes from binding. I did this and then...

I have a car that's been garaged since 1990 - do I need to SORN it before getting it put back on the road?

I have a Q registration kit car which was last taxed and insured in 1990. Since then the vehicle has been in my garage. I have never declared SORN for the vehicle since at the time there was no requirement...

Can I transfer a private reg from a SORN vehicle?

Can I transfer the private reg from a car I put into storage (SORN) five years ago? It had an MoT when put into storage but hasn't had one since. The car could be recommissioned and MOTd quite quickly...