Fair and equitable treatment/Minimum standard of treatment, including denial of justice claims
Full protection and security, or similar
Arbitrary, unreasonable and/or discriminatory measures
https://www.iareporter.com/articles/revealed-three-are-in-place-to-hear-high-stakes-scc-arbitration-against-armenia-as-regulatory-authority-revokes-electricity-distribution-license-underlying-the-dispute/ (requires subscription)