OJ publication date 23/04/2021 Adoption date 22/04/2021 Regulation group U-space Related domains Drones & Air Mobility DownloadsRelated ContentRead MoreGet notified via email alerts on a regulatory framework for the U-space. Downloads [external] Commission Implementing Regulation (EU) 2021/664 Related Content 23 Apr 2021 Regulation Commission Implementing Regulation (EU) 2021/666 23 Apr 2021 Regulation Commission Implementing Regulation (EU) 2021/665 11 Jun 2019 Regulation Commission Implementing Regulation (EU) 2019/947 UAS Air Operations & UAS Aircrew 11 Jun 2019 Regulation Commission Delegated Regulation (EU) 2019/945 UAS Initial Airworthiness & UAS Third Country Operators Read More Official Journal reference OJ L 139, 23.4.2021, p. 161–183 Amended by Commission Implementing Regulation (EU) 2023/203 Related Opinion(s) Opinion 01/2020 ADOPTED Opinion 03/2021 ADOPTED Opinion No 04/2022 ADOPTED