Arbitrary, unreasonable and/or discriminatory measures
Full protection and security, or similar
Umbrella clause
Indirect expropriation
http://www.idae.es/12523922015-adjudicacion-tecnica-especializada-para-arbitrajes
http://www.idae.es/uploads/documentos/documentos_resolucion_14-03-16_e90a6424.pdf
http://www.energycharter.org/what-we-do/dispute-settlement/investment-dispute-settlement-cases/104-novenergia-v-spain/
https://www.ecestaticos.com/file/d88ce7a07265dbf8d809b453b848f239/1514204320-186-881-tribunals-arbitratge.pdf
https://www.iareporter.com/articles/post-achmea-developments-spain-wants-court-to-ask-ecj-to-rule-on-compatibility-of-energy-charter-treaty-with-eu-law-achmea-ruling-also-touted-by-poland-as-reason-for-discontinued-bit-case/ (requires subscription)
https://www.iareporter.com/articles/spain-secures-stay-of-enforcement-of-energy-charter-treaty-award-in-swedish-court/ (requires subscription)
https://www.iareporter.com/articles/with-an-apparent-eye-on-set-aside-spain-unsuccessfully-asks-novenergia-tribunal-for-clarification-on-ect-eu-law-relationship/ (requires subscription)
https://www.iareporter.com/articles/award-in-latest-spain-loss-surfaces-and-scc-tribunal-are-seen-to-have-taken-jurisdiction-over-novenergias-claims-but-give-effect-to-energy-charter-treatys-tax-measures-carve-out/ (requires subscription)
https://www.iareporter.com/articles/on-merits-and-damages-latest-spanish-renewables-award-finds-breach-of-fet-in-radical-departure-from-earlier-regulatory-regime-and-a-dcf-based-valuation-yields-e53m-in-compensation-f/ (requires subscription)
https://www.iareporter.com/articles/analysis-now-that-first-eu-court-has-set-aside-an-intra-eu-bit-award-due-to-achmea-ruling-we-look-at-the-fate-of-three-other-awards/ (requires subscription)
https://www.transnational-dispute-management.com/downloads/21380_Case_Report_Novenergia_v_Spain_SCC_Award_2018.pdf
https://www.transnational-dispute-management.com/legal-and-regulatory-detail.asp?key=21380