The U-space regulatory framework package is available in EUR-Lex as the following three Commission Implementing Regulations (EU) of 22 April 2021:
2021/664 on a regulatory framework for the U-space (C/2021/2671) https://lnkd.in/dn7UqiH
2021/665 amending Implementing Regulation (EU) 2017/373 as regards requirements for providers of air traffic management/air navigation services and other air traffic management network functions in the U-space airspace designated in controlled airspace (C/2021/2672) https://lnkd.in/djMUWAq
2021/666 amending Regulation (EU) No 923/2012 as regards requirements for manned aviation operating in U-space airspace (C/2021/2673) https://lnkd.in/dj8Bn5F
The requirements for UAM that the new framework set are expected to be in place by January 26th 2023.