Directory of Terminology

PASSIVE ENGINE IMMOBILISATION
A facility which automatically immobilises the engine after a certain period provided the ignition is switched of and the doors have been opened and then closed securely.
CAT 1 THATCHAM COMPLIANT
A vehicle alarm/immobiliser product which has met and passed thatcham category 1 testing criteria.
CAT 2 THATCHAM COMPLIANT
A vehicle alarm/immobiliser product which has met and passed thatcham category 2 testing criteria.
95/56 EC DIRECTIVE E- Mark
European standard for vehicle security.