Fair and equitable treatment/Minimum standard of treatment, including denial of justice claims
Full protection and security, or similar
Umbrella clause
National treatment
Most-favoured nation treatment
Arbitrary, unreasonable and/or discriminatory measures
http://www.italaw.com/sites/default/files/case-documents/italaw4370.pdf
http://www.gacetaoficialdebolivia.gob.bo/index.php/normas/descargar/153423
http://www.iareporter.com/articles/bolivia-round-up-two-cases-settle-hearings-loom-in-a-third-uncitral-arbitration-as-former-mexican-lawyer-hugo-perezcano-diaz-is-tapped-as-chair/ (requires subscription)
http://globalarbitrationreview.com/news/article/34350/bolivia-settles-treaty-disputes-power-assets/ (requires subscription)
http://www.uncitral.org/transparency-registry/registry/data/bol/1._iberdrola_s.a._espana_2._iberdrola_energia_s.a.u._espana_c._el_estado_plurinacional_de_bolivia.html