COMMISSION IMPLEMENTING REGULATION (EU) 2021/665 of 22 April 2021 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.

This Regulation adds relevant definitions as well as procedures for coordination by air traffic services providers and for dynamic reconfiguration of the U-space airspace.