Changes made by Council Directive 72/274/EEC of 20 July 1972 amending the Directives of 14 June 1966 on the marketing of beet seed, fodder plant seed, cereal seed, 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 on the common catalogue of varieties of agricultural species
EU Directive 1972/274
The legislation Council Directive 72/274/EEC of 20 July 1972 amending the Directives of 14 June 1966 on the marketing of beet seed, fodder plant seed, cereal seed, 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 on the common catalogue of varieties of agricultural species changes, newest first. Choose one to see each change.
From legislation.gov.uk's record of changes, the official one: see it there.