Spain
Fair and equitable treatment/Minimum standard of treatment, including denial of justice claims
Arbitrary, unreasonable and/or discriminatory measures
https://www.iareporter.com/articles/diego-fernandez-arroyo-tapped-to-chair-new-treaty-based-uncitral-arbitration/ (requires subscription)
https://www.iareporter.com/articles/revealed-uncitral-tribunal-finds-that-spain-venezuela-bit-allows-claims-by-dual-nationals-and-that-barbados-venezuela-bit-does-not-require-substantive-business-activities-respondent-is-ordered-to-pa/ (requires subscription)
https://www.iareporter.com/articles/revealed-uncitral-tribunal-finds-that-spain-venezuela-bit-allows-claims-by-dual-nationals-and-that-barbados-venezuela-bit-does-not-require-substantive-business-activities-respondent-is-ordered-to-pa/ (requires subscription)