Most-favoured nation treatment
Fair and equitable treatment/Minimum standard of treatment, including denial of justice claims
Indirect expropriation
Full protection and security, or similar
Other
http://www.state.gov/s/l/c66057.htm
https://pcacases.com/web/view/143
http://www.iareporter.com/articles/arbitrators-selected-to-hear-uncitral-cafta-case-and-icsid-energy-charter-treaty-dispute/ (requires subscription)
http://globalarbitrationreview.com/article/1140844/dr-cafta-panel-won%E2%80%99t-split-off-nationality-objection (requires subscription)
https://www.iareporter.com/articles/tribunal-in-panama-case-decline-to-bifurcate-proceedings-in-order-to-deal-with-caftas-dominant-and-effective-nationality-restriction/ (requires subscription)