Welcome to OSTL: The Organization for the Study of Treaty Law

Organization for the Study of Treaty Law

The Paris Agreement: Challenges in Achieving Global Climate Goals

The Paris Agreement, adopted in 2015 at COP21, aims to limit global temperature rise to below 2°C, ideally 1.5°C, through international cooperation on climate change mitigation, adaptation, and finance. Despite near-universal acceptance by 195 UNFCCC members, it faces challenges like inconsistent national commitments and weak enforcement.

Djibouti’s Treaty-Making Process: Constitutional Framework and International Commitments

This article explores Djibouti’s treaty-making process within its constitutional framework, highlighting the roles of the President and National Assembly in negotiations and ratification. It examines Djibouti’s predominantly monist approach to international law, its non-membership in the Vienna Convention on the Law of Treaties, and implications for international cooperation.

Denmark’s Treaty-Making Process: Constitutional Foundations and International Commitments

This article examines Denmark’s treaty-making process, rooted in its 1953 Constitution, which balances executive and legislative roles. It explores Denmark’s dualist approach to international law, requiring legislative incorporation of treaties, and its adherence to the Vienna Convention on the Law of Treaties (1969), offering insights for global treaty negotiations.

Managing Shared Resources: Legal Challenges in the Implementation of the Convention on Non-navigational Uses of International Watercourses

This article examines the legal challenges in implementing the UN Watercourses Convention, adopted in 1997, which provides a framework for sustainable management of international watercourses. It highlights issues like limited ratification, conflicting national interests, ambiguous provisions, and varying treaty incorporation approaches, using a hypothetical Country X as an example.

Cuba’s Treaty-Making Process: Constitutional Framework and International Commitments

This article examines Cuba’s treaty-making process within its unique socialist and constitutional framework. It explores the legal mechanisms for entering treaties, Cuba’s dualist approach to international law, and its non-party status to the Vienna Convention on the Law of Treaties, highlighting implications for international relations.