Changes made by Council Directive 73/438/EEC of 11 December 1973 amending the Directives of 14 June 1966 on the marketing of beet seed, fodder plant seed, cereal seed and seed potatoes; the Directive of 30 June 1969 on the marketing of seed of oil and fibre plants; and the Directives of 29 September 1970 on the marketing of vegetable seed and the common catalogue of varieties of agricultural plant species
EU Directive 1973/438
The legislation Council Directive 73/438/EEC of 11 December 1973 amending the Directives of 14 June 1966 on the marketing of beet seed, fodder plant seed, cereal seed and seed potatoes; the Directive of 30 June 1969 on the marketing of seed of oil and fibre plants; and the Directives of 29 September 1970 on the marketing of vegetable seed and the common catalogue of varieties of agricultural plant species changes, newest first. Choose one to see each change.
From legislation.gov.uk's record of changes, the official one: see it there.