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- All of the original sector owner's administration/build modules have been destroyed
- No administration/build modules (administration, shipyard and maintenance modules (excluding S/M ship modules) all count) were built by 2 or more factions before the original owners administration module have been destroyed. In the event that this occurs, the sector becomes ownerless until there is only one faction's admin modules remaining.
- All Xenon defense modules and drone bays have been destroyed
- The recipient faction has at least one Administration module/build module
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