Changes made by Council Directive 79/623/EEC of 25 June 1979 on the harmonization of provisions laid down by law, regulation or administrative action relating to customs debt
EU Directive 1979/623
No changes made by Council Directive 79/623/EEC of 25 June 1979 on the harmonization of provisions laid down by law, regulation or administrative action relating to customs debt are recorded.
From legislation.gov.uk's record of changes, the official one: see it there.