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
http://globalarbitrationreview.com/news/article/28698/vattenfall-settles-dispute-germany/ (requires subscription)
http://www.iareporter.com/articles/20110609_4 (requires subscription)
http://www.energycharter.org/what-we-do/dispute-settlement/investment-dispute-settlement-cases/24-vattenfall-ab-vattenfall-europe-ag-vattenfall-europe-generation-ag-co-kg-sweden-v-federal-republic-of-germany/
https://www.iareporter.com/articles/court-of-justice-of-the-european-union-finds-fault-in-germanys-grant-of-a-revised-permit-to-vattenfall-casting-a-cloud-over-earlier-settlement-of-icsid-case/ (requires subscription)