Fair and equitable treatment/Minimum standard of treatment, including denial of justice claims
Arbitrary, unreasonable and/or discriminatory measures
National treatment
Most-favoured nation treatment
https://www.iareporter.com/articles/saudi-arabia-faces-bit-arbitration-from-investor-who-alleges-destruction-of-fashion-retail-business/ (requires subscription)
http://globalarbitrationreview.com/article/1150017/saudi-arabia-faces-icsid-claim (requires subscription)
https://www.iareporter.com/articles/analysis-makae-v-saudi-arabia-tribunal-declines-jurisdiction-due-to-claimants-lack-of-de-facto-control-over-the-underlying-investment/ (requires subscription)