Changes made by Council Directive of 20 December 1968 imposing an obligation on Member States of the EEC to maintain minimum stocks of crude oil and/or petroleum products (68/414/EEC)
EU Directive 1968/414
No changes made by Council Directive of 20 December 1968 imposing an obligation on Member States of the EEC to maintain minimum stocks of crude oil and/or petroleum products (68/414/EEC) are recorded.
From legislation.gov.uk's record of changes, the official one: see it there.