Changes made by Commission Directive 75/502/EEC of 25 July 1975 limiting the marketing of seed of smooth-stalk meadow grass (Poa pratensis L.) to seed which has been officially certified 'basic seed' or 'certified seed'
EU Directive 1975/502
No changes made by Commission Directive 75/502/EEC of 25 July 1975 limiting the marketing of seed of smooth-stalk meadow grass (Poa pratensis L.) to seed which has been officially certified 'basic seed' or 'certified seed' are recorded.
From legislation.gov.uk's record of changes, the official one: see it there.