Changes made by Road Vehicles (Excise) (Prescribed Particulars) 1987
S.I. 1987/2122
Made to Road Vehicles (Excise) (Prescribed Particulars) 1981
2 changes. All changes made by Road Vehicles (Excise) (Prescribed Particulars) 1987
From legislation.gov.uk's record of changes, the official one: see it there.