To be fair, that’s why there is a provision where they can nominate people to assist in those functions. The point of having the Security Council be ultimately responsible is not to give them the day-to-day duties, but to:
- Ensure that they can step in in case someone who could endanger the region is trying to join and is somehow at risk of being admitted.
- Ensure that there is a temporary fallback in case this LegComm successor is unexpectedly busy and applications are piling up.