The International Law Reports is the only publication in the world wholly devoted to the regular and systematic reporting in English of decisions of international courts and arbitrators as well as judgments of national courts. Volume 137 reports on, amongst others, the English House of Lords decisions in A (No 1) and A (No 2), the Judgments of the English Divisional Court, Court of Appeal and House of Lords in Al-Jedda, and the United States Supreme Court decisions regarding the detention without trial of enemy combatants in Guantanamo Bay and related cases.

Decisions of international courts and arbitrators, as well as judgments of national courts, are fundamental elements of modern public international law. The International Law Reports is the only publication in the world wholly devoted to the regular and systematic reporting in English of such decisions. It is therefore an absolutely essential work of reference. Volume 193 contains the unofficial English translation of 2018 judgment of Supreme Court of Colombia in Lozano Barragán and Others v. Presidency of Colombia and Others (Judgment STC 4360-2018), the Advisory Opinion OC-23/17 of Inter-American Court of Human Rights on Environmental Obligations of States arising from Duty to Protect Human Rights and the 2020 judgment of England Court of Appeal in R (Plan B Earth) v. Secretary of State for Transport.

Decisions of international courts and arbitrators, as well as judgments of national courts, are fundamental elements of modern public international law. The International Law Reports is the only publication in the world wholly devoted to the regular and systematic reporting in English of such decisions. It is therefore an absolutely essential work of reference. Volume 191 is devoted to the 2020 Award concerning Preliminary Objections of Russian Federation in the Dispute Concerning Coastal State Rights in the Black Sea, Sea of Azov, and Kerch Strait, the 2020 judgment of the Canadian Supreme Court in Nevsun Resources Ltd v. Araya and Others and the 2020 judgment of the English Court of Appeal in Mahmoud v. Breish.

Decisions of international courts and arbitrators, as well as judgments of national courts, are fundamental elements of modern public international law. The International Law Reports is the only publication in the world wholly devoted to the regular and systematic reporting in English of such decisions. It is therefore an absolutely essential work of reference. Volume 187 is devoted to the Certain Activities Carried Out by Nicaragua in the Border Area (Costa Rica v. Nicaragua) and the Construction of a Road in Costa Rica along the San Juan River (Nicaragua v. Costa Rica), and Opinion 1/17 (EU-Canada Comprehensive Economic and Trade Agreement [CETA Opinion]).

Decisions of international courts and arbitrators, as well as judgments of national courts, are fundamental elements of modern public international law. The International Law Reports is the only publication in the world wholly devoted to the regular and systematic reporting in English of such decisions. It is therefore an absolutely essential work of reference. Volume 180 is devoted to the UK Supreme Court judgment in Reyes v. Al-Malki and related decisions, the UK Supreme Court and Court of Appeal judgments in Benkharbouche v. Secretary of State, and related decisions and the Grand Chamber judgment of the European Court of Human Rights in Naït-Liman v. Switzerland.