1.The withdrawal operations referred to in Articles 3 and 4 shall be subject to first-level checks in accordance with Article 108 of Implementing Regulation (EU) No 543/2011. However, those checks shall cover at least 10 % of the quantity of products withdrawn from the market and at least 10 % of producer organisations benefiting from the Union financial assistance referred to in Article 3 of this Regulation.However, for withdrawal operations referred to in Article 4(5), the first-level checks shall cover 100 % of the quantity of products withdrawn.