Autobrake 3
I think you will find the relevant procedures in JAR-OPS. A valid Insurance certificate is required along with Airworthiness Cert, Noise Cert, Radio Licence, Registration Cert and copy of Operator's AOC.
As I said before - if those responsible for this debacle read journey logs or ASRs, this would never have happened.
In EZY's defence, the operations dept dealt with the situation admirably. But then they are used to fighting fires on a daily basis...