nam 22 uu 4500 10.59704/d55f137dcb4c23ad DE-Verfassungsblog cr||||| 260423s2026||||xx#|||||o|||| ||| 0|eng|| 10.59704/d55f137dcb4c23ad doi eng 342 23 Arcuri, Alessandra Author aut A Jus Cogens Right to Climate Action - Countering ISDS-Driven Climate Obstruction Arcuri, Alessandra Verfassungsblog 2026-04-23 Text txt rdacontent Computermedien c rdamedia Online-Ressource cr rdacarrier Phasing out fossil fuels is indispensable to meaningful climate action. Yet, significant legal barriers persist. Among the most formidable is the system of international investment law, particularly the mechanism of investor–state dispute settlement. One way to counter this type of legally entrenched climate obstruction is for States to clarify that their right to climate action is a new peremptory norm of international law, as per Article 64 of the Vienna Convention on the Law of Treaties. Countering ISDS-Driven Climate Obstruction Climate Crisis Fossil Fuel IACtHR ICJ Advisory Opinion isds von Mansberg, Carl Author aut Max Steinbeis Verfassungsblog gGmbH Verfassungsblog 2366-7044 https://verfassungsblog.de/a-jus-cogens-right-to-climate-action/ raw object