1. Both the opposing and defending Major Factions in an Invasion thread may request assistance from factions not involved in the thread.
2. A maximum of 5 characters total per side in the Invasion may provide assistance. Each character must be played by a different writer.
3. Character rotations/substitutions are not allowed. Only the first 5 characters to provide assistance per side may do so.
4. Faction Leaders will be held accountable for regulating the number of characters they have assisting their Faction.
5. A character fulfilling an aid request for another Major Faction may not join any more Invasions until the Invasion thread they are aiding in is completed.
Characters found in violation of Rule 2 will be subjected to disciplinary action.