Subject to investigation without being notified

[NotAllThere]

...

My issue is I can't hunker down to do my job as my job is investigations and information protection. That I know about it is in itself a breach of the rules I'm there to enforce. A catch 22 for me. ...

You go to your boss and ask what you should do if a specific hypothetical situation should arise.

Bernard ...asks Sir Humphrey if he had a duty to inform him if -- to take a purely hypothetical example -- a minister and his political advisors had decided to redraft a report between them and then submit it to committee at the last moment, before it could be amended by anyone else.

Sir Humphrey tells him that he should not, particularly if such information was given in confidence.