Fair and equitable treatment/Minimum standard of treatment, including denial of justice claims
Most-favoured nation treatment
Judicial review by national courts
http://globalarbitrationreview.com/article/1035069/swedish-court-rules-paulsson-tribunal-should-not-have-heard-yukos-claims (requires subscription)
http://globalarbitrationreview.com/article/1079017/spanish-investors-in-yukos-can%E2%80%99t-appeal-overturn-of-award-rules-sweden%E2%80%99s-top-court (requires subscription)