Fair and equitable treatment/Minimum standard of treatment, including denial of justice claims
Full protection and security, or similar
Umbrella clause
Arbitrary, unreasonable and/or discriminatory measures
http://globalarbitrationreview.com/journal/article/15623/treaty-arbitration-tsa-spectrum-tribunal-opts-pierce-corporate-veil/ (requires subscription)
http://globalarbitrationreview.com/news/article/15022/argentina-wins-split-decision-radio-claim/ (requires subscription)