COMMISSION IMPLEMENTING REGULATION (EU) 2021/933 of 9 June 2021 derogating from Implementing Regulation (EU) 2017/39 as regards certain measures to address the crisis caused by the COVID-19 pandemic

COMMISSION IMPLEMENTING REGULATION (EU) 2021/933 of 9 June 2021 derogating from Implementing Regulation (EU) 2017/39 as regards certain measures to address the crisis caused by the COVID-19 pandemic