Indirect expropriation
Full protection and security, or similar
http://globalarbitrationreview.com/article/1078542/funded-icsid-claim-against-colombia-goes-ahead (requires subscription)
http://www.iareporter.com/articles/colombia-update-canadian-miner-proceeds-to-arbitration-dispute-with-novartis-is-at-consultation-phase-with-no-arbitration-afoot-as-yet/ (requires subscription)
http://www.eco-oro.com/s/NewsReleases.asp?ReportID=760306
http://www.eco-oro.com/s/NewsReleases.asp?ReportID=774271&_Type=News-Releases&_Title=Eco-Oro-files-Request-for-Arbitration-against-Colombia
https://www.iareporter.com/articles/as-struggling-miner-pursues-outside-finance-for-arbitration-against-colombia-dissident-shareholders-object-to-percentage-of-potential-recovery-that-would-accrue-to-funders/ (requires subscription)
https://www.iareporter.com/articles/colombia-round-up-new-developments-in-treaty-based-investment-arbitrations/ (requires subscription)