Commission Regulation (EU) No 1272/2009 (repealed)Dangos y teitl llawn

3. The intervention agency shall check the quality of butter using the methods described in Part IV of this Annex and on the basis of samples taken in accordance with the rules set out in Part V of this Annex. However, Member States may, subject to written agreement of the Commission, set up a system of self checking under their own supervision in respect of certain quality requirements and in the case of certain approved undertakings.