The NCLOS Blog

The NCLOS Blog

Interceptions in the high seas: from a question of legality to a question of legal (re-)ordering

By: Konstantinos Deligiannis Virvos, Vito De Lucia and Jan Jakub Solski, Norwegian Centre for the Law of the Sea (NCLOS), Faculty of Law, UiT The Arctic University of Norway 1.  Introduction In September 2025, the United States of America (US) launched operation “Southern Spear” which, among other actions, included a …

The BBNJ Agreement enters into force on 17 January 2026: What does this mean for Norway and why is proper implementation important for international ocean governance?

By: Jessica N.M. Schechinger (postdoctoral research fellow at the Norwegian Centre for the Law of the Sea (NCLOS), Faculty of Law, UiT The Arctic University of Norway) Matter commented on: the BBNJ Agreement entering into force and Norway’s ratification and implementation of the Agreement 1. Introduction: Norway’s ratification of the …

Introduction to the Outcomes of the 2024 NCLOS Conference: “Future Trajectories for the Law of the Sea”

By: Sofie Elise Quist and Bastiaan Klerk (UiT, Norwegian Centre for the Law of the Sea). Matter commented on: NCLOS Conference on “Future Trajectories for the Law of the Sea”, 6-7 November 2023, Tromsø, Norway. The 1982 UN Convention on the Law of the Sea (UNCLOS) seen by many as …

Impact of the ITLOS Climate Change Advisory Opinion on Civil Liability Regimes for Oil Spills

By: Daniel Stein, Assistant Professor, OP Jindal Global University, Jindal Global Law School; Visiting Researcher, Freie Universität, Berlin. PDF: https://site.uit.no/nclos/wp-content/uploads/sites/179/2024/06/Daniel-NCLOS-blog-ITLOS-AO-on-Climate-change-and-CLC_PDF.pdf Matter Commented on: The Conventions regulating Civil Liability for oil spills were not explicitly mentioned by the ITLOS, but several new duties related to transboundary harms and environmental restoration could …

Norway formally opens the Norwegian continental shelf to seabed mining exploration activities: Rowing against the tide?

By: Maria Madalena das Neves (Associate Professor at NCLOS, Faculty of Law, UiT-The Arctic University of Norway). PDF: https://site.uit.no/nclos/wp-content/uploads/sites/179/2024/04/Maria-Seabed-Mining_-NCLOS-Blog_290424.pdf Matter commented on: Norwegian Government’s plans for seabed mining and theNorwegian Parliament’s decision to open the Norwegian continental shelf to seabed mining. 1. Introduction On the 12th of April 2024, the …

The Relationship between the UN Convention on the Law of the Sea (UNCLOS) and the UN Climate Change Regime: What Role for Article 237 UNCLOS?

By: Philipp P Nickels (Research Fellow and PhD Candidate, NCLOS, Faculty of Law, UiT) PDF: https://site.uit.no/nclos/wp-content/uploads/sites/179/2024/04/The-Relationship-between-the-LOSC-and-the-UN-Climate-Change-Regime-NCLOS-blog.pdf Matters commented on: request for an advisory opinion, ITLOS, COSIS, inter-regime relationships 1 Introduction* On 12 December 2022, the Commission of Small Island States on Climate Change and International Law (COSIS) submitted a request …

A Peculiar Interaction: Extreme Temperature Rise in the North Atlantic and the International Maritime Organization’s Sulphur Regulation

By: Konstantinos Deligiannis-Virvos (PhD Research Fellow, Norwegian Centre for the Law of the Sea, UiT) PDF: https://site.uit.no/nclos/wp-content/uploads/sites/179/2024/01/NCLOS-Blog-IMO-and-Climate-Change-final-1.pdf Matters Commented on: North Atlantic Ocean surface temperature rise, IMO 2020 Sulphur Regulation, IMO GHG Strategy, Climate Change 1.      Introduction In the summer of 2023 exceptional sea surface temperatures were recorded on the …

Introduction to the outcomes of the 2023 NCLOS Conference on “Ocean Commons”

By: Konstantinos Deligiannis-Virvos (UiT, Norwegian Centre for the Law of the Sea) Matter commented on: NCLOS Conference on Ocean Commons, 1-3 November 2023, Tromsø, Norway. Introduction: The term “commons” usually brings into mind the problem of the tragedy of the commons: a concept in environmental science and economics that describes …

Did an Alleged Ukrainian Attack against the Nord Stream Pipelines Violate the Law of Armed Conflict?

By: Alexander Lott (Marie Curie research fellow at the Norwegian Centre for the Law of the Sea). PDF: https://site.uit.no/nclos/wp-content/uploads/sites/179/2023/11/Alexander-Lott-NCLOS-Blog_Nord-Stream-Jus-in-Bello-Case-Study_-Final.pdf Matter commented on: The Nord Stream Explosions in the Baltic Sea 1. Introduction Preliminary Western intelligence reports have emerged about a purportedly pro-Ukrainian group of six divers conducting the sabotage against …