Fair and equitable treatment/Minimum standard of treatment, including denial of justice claims
Full protection and security, or similar
Most-favoured nation treatment
Arbitrary, unreasonable and/or discriminatory measures
http://www.iareporter.com/articles/20130924 (requires subscription)
http://globalarbitrationreview.com/news/article/31915/panama-hit-hydro-claim-icsid/ (requires subscription)
http://globalarbitrationreview.com/news/article/31666/hydro-investor-powers-panama-claim/ (requires subscription)
https://www.transnational-dispute-management.com/downloads/16545_case_report_transglobal_green_v_panama.pdf
http://globalarbitrationreview.com/article/1036383/panama-defeats-%E2%80%9Cabusive%E2%80%9D-hydro-claim (requires subscription)