Nick Xenophon checks possible dual citizenship with British Home OfficeThe High Court could be called on to decide whether Nick Xenophon is eligible to sit in parliament. (AAP) Source: AAP1 min readPublished 18 August 2017 1:05pmUpdated 19 August 2017 1:27pmBy Winmas YuSource: ABC AustraliaAvailable in other languagesSkip to article contentShare this with family and friendsCopy linkShareThis story is written in Chinese.Share