Since we made the request in the first place, there may be too much detail chue, so need to write clear guidelines to make it easier to get approval in the future.
Since we do ask for the first time may have a bit more detail. thus making the need for clear written guidelines to make it easier to get approval in the next session.
Since we do ask in the first may have too much detail therefore need to write practical guidelines make clear, to make it easier to apply the next time.