Originally Posted by
xrmalin
A friend of mine bought a car with a cat 1 alarm fitted but didn't come with a certificate so he got a local place to examine & re issue a certificate so I would presume you'd be able to do the same if you've got someone local who installs alarms.
Mark.
This is the way to do it. Any car electrical company that fit Thatcham approved alarms should be able to check it out and issue a new certificate, I'm sure I've done it before many moons ago.