Changes to Goods Vehicles (Operators' Licences, Qualifications and Fees) 1984
S.I. 1984/176
Made by Goods Vehicles (Operators' Licences, Qualifications and Fees) 1990
3 changes. All changes to Goods Vehicles (Operators' Licences, Qualifications and Fees) 1984
From legislation.gov.uk's record of changes, the official one: see it there.