Changes to 86/645/EEC: Council Decision of 22 December 1986 extending the arrangements for trade between Spain and Portugal on the one hand and the overseas countries and territories (OCT) on the other
EU Decision 1986/645
No changes to 86/645/EEC: Council Decision of 22 December 1986 extending the arrangements for trade between Spain and Portugal on the one hand and the overseas countries and territories (OCT) on the other are recorded.
From legislation.gov.uk's record of changes, the official one: see it there.