UI > Tasks > only creator o... > Comment

It depends... / #3908

Actually, I don't know, if we need this setting at all. In most situations the project manager should check the changes in 'his' project anyway. If somebody approves a task for himself, this is listed in the recent changes and the PM will see it.

There always could be reasons, where closing/approving a task without bothering the PM might make sense.

Ganesh: How important is this feature to you?