Regulation No 21 of 2007 on the marketing of cereal seeds on the European Union market.

This Regulation defines the categories of cereal seeds that are marketed on the territory of the European Union; type of direct seed control to be performed by official bodies for certification purposes.
This text also sets the field inspection issues; laboratory quality analysis; spatial isolation requirements; specific market conditions; detailed necessary certification procedures and related technical and administrative requirements; packaging and labelling issues; conditions and procedure for approving mixtures, verifying the germination of the mixtures; conditions and procedure for ex-post control; rules regarding the possible imports of such seeds from third or foreign countries; trade in seed produced under special conditions and for specific use or purpose.
See the Additional provisions Chapter for full reference list of European Union documents here observed.
The Annex is also part of this publication (list of technical requirements).