Changes made by Regulation (EEC) No 1828/83 on the form of prior authorizations to be granted for the economic outward…
EU Regulation No 1828/1983
No changes made by Regulation (EEC) No 1828/83 on the form of prior authorizations to be granted for the economic outward… are recorded.
From legislation.gov.uk's record of changes, the official one: see it there.