Most-favoured nation treatment
National treatment
Direct expropriation
Indirect expropriation
https://www.italaw.com/sites/default/files/case-documents/italaw9932.pdf
https://www.iareporter.com/articles/twin-arbitrations-started-against-spain-in-wake-of-banco-populars-resolution/ (requires subscription)
https://globalarbitrationreview.com/article/1173497/spain-faces-two-new-claims-over-bank-restructuring (requires subscription)
https://www.iareporter.com/articles/twin-arbitrations-against-spain-arising-from-banco-populars-liquidation-are-merged-before-kaufman-kohler-chaired-uncitral-tribunal/ (requires subscription)