Looks about right, check this out

http://www.dailymail.co.uk/news/article-...er-kit-car.html

It's the 1st of July for breathalysers but they will not be issuing fines before November for not carrying one, also

"A fire extinguisher and first aid kit could also be required in the case of an emergency so not to fall foul of a law about assisting in the event of an accident."

Oh, and don't forget to drive on the right (wrong) side of the road