Commission Implementing Regulation (EU) 2021/725 of 4 May 2021 derogating in respect of the year 2021 from Implementing Regulations (EU) No 809/2014, (EU) No 180/2014, (EU) No 181/2014, (EU) 2017/892, (EU) 2016/1150, (EU) 2018/274, (EU) No 615/2014 and (EU) 2015/1368 as regards certain administrative and on-the-spot checks applicable within the common agricultural policy