Changes made by Council Directive 71/161/EEC of 30 March 1971 on external quality standards for forest reproductive material marketed within the Community
EU Directive 1971/161
No changes made by Council Directive 71/161/EEC of 30 March 1971 on external quality standards for forest reproductive material marketed within the Community are recorded.
From legislation.gov.uk's record of changes, the official one: see it there.