Sodium (noun). a common metallic element of the alkali group, in nature always occuring combined, as in common salt, in albite, etc. It is isolated as a soft, waxy, white, unstable metal, so readily oxidized that it combines violently with water, and to be preserved must be kept under petroleum or some similar liquid.
Vehicles exempt from paying the tax: Old vehicles constructed before 1 January 1973 (historic vehicles) All vehicles except buses and lorries used commercially, that were constructed before 1 January 1973 may tax in the 'historic vehicle' tax class.ubmit. Â· just now. Report Abuse. A car has to be registered before 1973 before it is tax exempt...we had a VW camper and were looking forward to being exempt at 25 years old, but when I checked with ministry of transport I was told it had to be reg before 1973!!!!
Some automotive organisations may refer to a car made in the 1940s as a Classic, while others my consider cars from the 1980s to Classics. Classic Car insurance generally kicks in for cars 20 years and older. However, there is also the UK Road Tax exemption on Classic Cars. When this was first introduced, a car needs to be more than 25 years old to be eligible. However now, due to a change in the rules, this only applies to cars built before 1973.