Islands and International Law~March 2025

Islands and International Law

Overview

Professor Donald R. Rothwell, an esteemed expert in international law from the School of Law at the Australian National University (ANU), provides comprehensive insights into the complexities surrounding islands and maritime laws. His analyses encapsulate a broad range of legal issues and convey the intricate relationship between islands and their corresponding legal frameworks on a global scale.

Legal Issues Regime of Islands

A myriad of important topics is discussed when addressing the legal regime governing islands. This includes the status and statehood attributed to various types of islands, as well as their classification into distinct categories such as Juridical Islands and Juridical Rocks. Rothwell also delves into the vital relations between islands, their territoriality, maritime claims, and the unique considerations surrounding artificial islands. Notably, he places special emphasis on the concept of archipelagos, which are groups of islands that may have particular legal implications in the context of international law.

Article 121 - Regime of Islands

Per the definitions established by international law, an island is constituted as a naturally formed area of land that is completely surrounded by water and remains above water level at high tide. Within this framework, several key elements are taken into account, including the territorial sea, contiguous zone, exclusive economic zone (EEZ), and continental shelf. An important aspect highlighted by Rothwell is the special condition that categorizes rocks — those formations that cannot sustain human habitation or economic life — as entities devoid of their own EEZ or continental shelf. This distinction is crucial in understanding how different land forms are treated under legal regulations concerning maritime jurisdiction.

Islands, Status & Statehood

When discussing islands in relation to status and statehood, they can be classified into several categories. Independent Island States include nations such as Singapore, Nauru, and Sri Lanka, which possess full statehood and autonomy. Furthermore, Archipelagic States, such as Indonesia and the Philippines, illustrate how groups of islands can function together under a unified legal framework. Additionally, islands may serve as Constituents and Sub-Units of larger states, exemplified by regions like Hawaii and Tasmania. Notably, Rothwell discusses the sui generis categories, which encapsulate unique arrangements such as those governing entities with Free Associated States, including the Cook Islands.

Taiwan's Legal Status

An in-depth analysis of Taiwan’s legal standing within the international community is also presented. This investigation encompasses Taiwan's political status, the nuances of its international recognition, and the complex maritime claims and navigation rights associated with it. Rothwell further elucidates the broader implications that the situation in the Taiwan Strait carries for regional security and international maritime law, emphasizing how internal and external pressures shape Taiwan’s legal landscape.

Juridical Islands and Rocks

The distinctions between juridical islands and rocks form a critical aspect of Rothwell's discussion. Legal definitions differentiate these two categories, impacting their treatment concerning international maritime claims. Rothwell examines various pivotal rulings, such as those stemming from the South China Sea Arbitration, that underscore the significance of these distinctions in real-world applications.

Islands and Maritime Claims

At the heart of maritime law lies the concept of maritime claims, highlighted by several key constructs including the Territorial Sea, which extends up to 12 nautical miles from the baseline of a coastal state, the Exclusive Economic Zone that can extend up to 200 nautical miles, and the Continental Shelf, which can extend beyond 200 nautical miles. In his analysis, Rothwell elucidates how land serves as a foundation for asserting maritime claims, leading to questions of sovereignty and entitlements to maritime resources. The claims influence not just how nations operate within their waters but also how they engage with neighboring states in matters of mutual interest and territorial disputes.

Artificial Islands

Defined under Article 60 of international law, artificial islands occupy a unique position in the broader conversation about maritime territories. Unlike natural islands, artificial islands are not recognized as islands under international law; consequently, they do not possess territorial rights. Rothwell explains that these islands are exclusively constructed within the jurisdiction of coastal states, which influences the management of activities and interests pursued on or around them.

Archipelagos

The discussion then transitions to archipelagos, which are recognized under the United Nations Convention on the Law of the Sea (UNCLOS) Part IV. Archipelagos hold a special maritime status, granting significant rights to archipelagic states, including rights related to navigation and maritime claims. Rothwell provides a detailed overview of the implications that arise from recognizing these entities within international law frameworks, detailing how it affects both regional cooperation and legal disputes over navigation and resource rights.

Summary of Archipelagic States

Rothwell concludes this discussion with a list of various archipelagic nations, each exemplifying unique legal circumstances surrounding their rights and claims under international law. This examination not only underscores the variety and complexity inherent in international maritime law but also emphasizes the practical implications for nations operating within archipelagic frameworks.

Conclusion

Ultimately, Rothwell's examination of islands and archipelagos within the context of international law reveals the profound significance they hold in maritime claims and navigation rights. The ongoing legal complexities surrounding these geographic features illustrate the intricate disputes and negotiations that characterize international affairs. Moreover, as global dynamics evolve, the legal status of islands will continue to provoke debate and necessitate careful consideration by policymakers, legal practitioners, and scholars alike.