It is a combination of all those things.
For example, all of the criteria must be met, so if there is not sufficient time to make the disclosure and if, in addition to that, it is a serious offence or an imminent risk, the person who goes to the media would be protected.
The person could then come to our office and say, “Look, I disclosed to the media because it was on a Friday night. My supervisors were away. I knew of a situation that could cause a train derailment. I knew of a situation that could be very serious.”