(3)In order to harmonise and simplify the rules on marketing standards, on checks on conformity and on notifications for the above referred sectors, to incorporate the amendments necessary in the light of experience and to align the rules to the empowerments of Regulation (EU) No 1308/2013, it is appropriate to merge them in a single set of rules contained in a Delegated Regulation and an Implementing Regulation and to repeal Regulation (EC) No 1666/1999 and Implementing Regulations (EU) No 543/2011 and (EU) No 1333/2011.