Its 48 hours, and when you mot a car, that has previously expired, it can take up to 3 hours, as the mot website is only updated every few hours, I found out recently when I came back from a mot and customer was waiting for me, he went straight up to tax it and showed as no mot, and refused tax, he went in again on my advice 2 hour later and it went through
incorrect, sorry the valid bit
The other bits right
Tail light warranty, when I can't see your tail lights leaving me, your on your own