Fair and equitable treatment/Minimum standard of treatment, including denial of justice claims
Arbitrary, unreasonable and/or discriminatory measures
http://books.google.ch/books?id=RbQq8dQtsQ0C&pg=PA32&dq=telefonica+argentina+icsid&hl=en&sa=X&ei=gDxvVKqzAoOuPcDCgMAO&ved=0CCkQ6AEwAg#v=onepage&q=telefonica%20argentina%20icsid&f=false
http://www.iisd.org/itn/2009/10/01/in-brief-telefonica-and-argentina-settle-dispute/