Changes made by Goods Vehicles (Operators' Licences) (Temporary Use in Great Britain) 1984
S.I. 1984/1835
Made to Goods Vehicles (Operators' Licences) (Temporary Use in Great Britain) 1980
2 changes. All changes made by Goods Vehicles (Operators' Licences) (Temporary Use in Great Britain) 1984
From legislation.gov.uk's record of changes, the official one: see it there.