Full protection and security, or similar
National treatment
Transfer of funds
Indirect expropriation
Other
https://www.iareporter.com/articles/russian-telecoms-company-files-a-new-arbitration-against-turkmenistan-claiming-outright-loss-of-750-million-business/ (requires subscription)
https://globalarbitrationreview.com/article/1172493/telecoms-investor-takes-on-turkmenistan (requires subscription)
http://ir.mts.ru/news-and-events/news/news-details/2018/Ad-Hoc-Notice-July-2018/default.aspx
https://globalarbitrationreview.com/article/russian-telecoms-investor-loses-claim-against-turkmenistan (requires subscription)
https://www.iareporter.com/articles/analysis-tribunal-rejects-telecom-claims-against-turkmenistan-on-the-merits-as-state-authorities-had-full-discretion-not-to-renew-framework-agreement/ (requires subscription)
https://www.squirepattonboggs.com/en/news/2023/06/international-dispute-resolution-team-achieves-significant-victory-for-turkmenistan