Arbitrary, unreasonable and/or discriminatory measures
Umbrella clause
Reilly, L. (Member)
Cooper-Rousseau, B. (Member)
http://www.energycharter.org/what-we-do/dispute-settlement/investment-dispute-settlement-cases/98-sevilla-beheer-bv-and-others-v-spain/
https://www.iareporter.com/articles/fathallah-chosen-to-chair-investor-claim-against-spain/ (requires subscription)
https://www.ecestaticos.com/file/d88ce7a07265dbf8d809b453b848f239/1514204320-186-881-tribunals-arbitratge.pdf