Full protection and security, or similar
Most-favoured nation treatment
http://www.iareporter.com/articles/russia-disputes-round-up-updates-on-status-of-11-known-investment-treaty-claims/ (requires subscription)
http://www.pcacases.com/web/sendAttach/2262
https://www.iareporter.com/articles/crimea-related-lugzor-v-russia-arbitration-clears-jurisdictional-hurdles/ (requires subscription)
https://globalarbitrationreview.com/article/1151739/another-claim-over-crimea-given-go-ahead (requires subscription)
https://pcacases.com/web/sendAttach/5688
https://www.italaw.com/sites/default/files/case-documents/italaw171393.pdf
https://www.iareporter.com/articles/real-estate-arbitration-arising-out-of-russias-2014-takeover-of-crimea-concludes-with-an-award/ (requires subscription)
https://globalarbitrationreview.com/article/russia-liable-over-crimean-real-estate (requires subscription)