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://globalarbitrationreview.com/article/1159328/colombia-faces-second-telecoms-claim (requires subscription)
https://globalarbitrationreview.com/article/1145010/colombia-wins-telecoms-award-as-treaty-claims-loom (requires subscription)
https://www.iareporter.com/articles/as-one-bit-claim-by-telefonica-in-latin-america-comes-to-an-end-another-is-filed/ (requires subscription)
https://www.iareporter.com/articles/spanish-telecoms-investor-is-awarded-380-million-usd-in-treaty-arbitration-against-colombia/ (requires subscription)
https://www.iareporter.com/articles/colombia-seeks-annulment-of-telefonica-award-and-plans-to-renegotiate-arbitration-provisions-contained-in-its-investment-agreements-states-participation-in-icsid-convention-may-also-be-redi/ (requires subscription)