Changes to 79/74/EEC: Commission Decision of 21 December 1978 repealing Decision 68/397/EEC authorizing the Benelux countries to apply the first paragraph of Article 115 of the Treaty so as to exclude from Community treatment certain paving, hearth and wall tiles originating in Japan and in free circulation in the other Member States (Only the French and Dutch texts are authentic)
EU Decision 1979/74
No changes to 79/74/EEC: Commission Decision of 21 December 1978 repealing Decision 68/397/EEC authorizing the Benelux countries to apply the first paragraph of Article 115 of the Treaty so as to exclude from Community treatment certain paving, hearth and wall tiles originating in Japan and in free circulation in the other Member States (Only the French and Dutch texts are authentic) are recorded.
From legislation.gov.uk's record of changes, the official one: see it there.