United Kingdom National Security and Investment Act, as entered into force 29 April 2021 11. November 2020 You need to be logged in to view this content. Please Log In. Not a Member? Join Us Posted in CELIS-CONTENT and tagged 2020, CELIS-CONTENT-Administrative-Practice, CELIS-CONTENT-Government, CELIS-CONTENT-Legislation, Europe, Non-EU State, United Kingdom