the verification of the application by operators of preventive and precautionary measures, as referred to in Article 9(6) and in Article 28 of this Regulation, at every stage of production, preparation and distribution;
cur chun feidhme na mbeart coisctheach agus réamhchúraim, dá dtagraítear in Airteagal 9(6) agus in Airteagal 28 den Rialachán seo, ag an oibreoir ag gach céim den táirgeadh, den ullmhúchán agus den dáileachán a fhíorú;