As with many careers, updates happen and usually from a response to something else. If there was an update and it was not known then the issue that caused the update can re-occur and cause a big headache for something that already has a solution. Meetings held by the institution can highlight updates that have been released or raise awareness to a pending update. Who knows, you might be the one that knows of an update that the rest of the school hasn't learned about yet. Going back to a previous module, running an institution and staying compliant is a team effort. Everyone has a role to fill and should not be covered by a single person.