The End-of-Life Vehicles (Storage and Treatment) (Scotland) Regulations 2003

4.  In order to promote its subsequent recycling, where an article or material listed below is first present in a waste motor vehicle, no treatment of that vehicle shall prevent the removal–

(a) of the catalyst or catalysts;

(b) (either during shredding or otherwise) of all metal components containing one or more of copper, aluminium and magnesium;

(c) (either during shredding or otherwise) of the tyres;

(d) (either during shredding or otherwise) of all large plastic components (including bumpers, the dashboard, and any fluid container) in such a way that they can be effectively recycled as materials;

(e) of glass,

and where any such article or material is removed it shall be done in such a way as best promotes its recycling.