Executives may not OK anything done or to be done below their level unless their immediate junior has also stated or attested with initial that it is OK.
Unless one can fix responsibility for actions there is no responsibility anywhere and the whole show goes to pot.
Never let a junior say "Is this OK?"
Always require the junior to state or initial "This is Okay" on all work, actions or projects.
An organization permitting a lot of "Is this OK?" will soon go to pieces. Things are or aren't OK. Make them say so. Hang them if it's a false attestation.
"Is this okay?" is Dev-T and should be chitted as such.