http://www.honda.co.uk/

Click on contact just under the picture.

Their address is there but give them a call first as you will need to find out how much it is to get them to do the age check. I think it was something like £32.50!?

All you need to do is send them a letter with the chassis number and the money and they will post you back a letter showing its age. Took about two weeks to come back.

I'll give you a buzz tomorrow.