The Joint Declaration was agreed upon at an informal meeting of the European Chiefs of Police in London hosted by the National Crime Agency on 18 April.
Police Chiefs of all EU Member States and Schengen Associated Countries were invited, alongside Europol’s Executive Director.
Here is the declaration (pdf).
The only question here is: why do European police chiefs want to help Russia and China intercept our communications?
Because they secretly like authoritarian systems?
secretly?