Subjects of International Law

Comprehensive practice flashcards detailing states, international organizations, regional bodies, insurgents, national liberation movements, and individuals as subjects of international law.

Subjects of International Law

Entities endowed with international legal personality that act within the international legal system and possess the rights, obligations, and legal capacity to bring certain kinds of international claims.

Montevideo Convention of 1933

The Convention on Rights and Duties of States that enumerates the four fundamental legal criteria of statehood: a permanent population, a defined territory, a government, and the capacity to enter into relations with other states.

Permanent Population (Montevideo Criterion)

A group of individuals sufficient in number, capable of maintaining the permanent existence of the community, and held together by a common bond of law, for which international law imposes no minimum numerical requirement.

Defined Territory (Montevideo Criterion)

A definite physical portion of the earth over which an entity exercises permanent sovereignty.

Government (Montevideo Criterion)

An institution or aggregate of institutions by which an independent society creates and carries out rules of action, without international law dictating any specific constitutional form.

Capacity to Enter into Relations with Other States

The fourth Montevideo criterion representing external sovereignty and independence from outside control, enabling an entity to conduct formal diplomatic and legal relations with other sovereign nations.

Diplomatic Recognition (Paras Criterion)

An additional element of statehood proposed by authors such as Justice Edgardo Paras, positing that recognition by other states is required for the full commencement of a state's existence.

Possession of Sufficient Degree of Civilization (Paras Criterion)

A historical qualification cited by commentators such as Justice Edgardo Paras as a supplementary element for statehood alongside diplomatic recognition.

Sovereignty (Commencement of Statehood)

Independence from outside control; an entity may satisfy population, territory, and government requirements, but absent the capacity to enter into foreign relations, it cannot establish formal ties with other states.

Declaratory Theory of Recognition

The widely accepted doctrine holding that statehood depends strictly on the concurrence of the factual elements of statehood, such that recognition by other states merely acknowledges an already existing state.

Constitutive Theory of Recognition

The view asserting that the act of diplomatic recognition by other states creates the state and confers legal personality upon it, functioning largely as a matter of political discretion in international practice.

Recognition of Government

The act of acknowledging the legal capacity of a specific entity or regime to exercise the governmental powers of a state.

Extra-Constitutional Change of Government

A transformation of executive power occurring outside ordinary constitutional processes, requiring other states to evaluate whether to extend recognition to the new regime.

Tinoco Arbitration

A landmark international arbitration ruling that a government need not conform to a predecessor constitution if it established and maintained a peaceful de facto administration, and that foreign non-recognition does not destroy its de facto status.

De Facto Administration (Tinoco Principle)

A regime that has successfully established actual administrative control and governs peacefully, thereby possessing status in international law despite constitutional irregularity.

Non-Recognition of Government (Tinoco Principle)

The refusal of foreign states to formally recognize an administration, which the Tinoco Arbitration established does not eliminate or destroy the government's de facto existence.

Upright v. Mercury Business Machines

A judicial ruling establishing that a foreign government unrecognised by the political arm of the United States may nevertheless have a de facto existence that is juridically cognizable in domestic courts.

Juridically Cognizable De Facto Existence

The legal principle affirmed in Upright v. Mercury Business Machines allowing domestic courts to recognize the valid legal consequences of acts performed by an unrecognised foreign de facto authority.

Succession of States

The replacement of one sovereign state by another in the responsibility for the international relations of a given territory, occurring through decolonization, dismemberment, secession, or annexation and merger.

Decolonization (State Succession)

The peaceful or formal transition from colonial dependency to independent statehood without continuity problems, as occurred when India and Pakistan emerged from British India and the Philippines from the United States.

Secession (State Succession)

The unilateral withdrawal or separation of a territory and its inhabitants from an existing sovereign state to establish a new, separate international legal person.

Dismemberment (State Succession)

The structural fragmentation or dissolution of an existing sovereign state into multiple successor entities.

Annexation and Merger

Processes of state alteration wherein a state incorporates territory belonging to another entity (annexation) or two or more independent states combine into a single international entity (merger).

Continuity of the USSR

The legal resolution following the dissolution of the Soviet Union wherein the Russian Federation continued the USSR's international legal personality and UN Security Council permanent seat, while other former Soviet republics declared separate independence.

Fundamental Right of Independence

The basic right of a sovereign state to exercise within its territory the functions of a state to the exclusion of any other state, encompassing territorial jurisdiction, self-defense, and legation.

Right of Legation

An attribute of state independence authorizing a sovereign state to establish diplomatic missions and dispatch and receive diplomatic representatives to and from other sovereign states.

Right of Self-Defense

An inherent right of a sovereign state under international law to take lawful measures to defend its territory, institutions, and population against external aggression.

Jurisdiction over Territory and Population

The sovereign authority of a state to legislate, adjudicate, and enforce laws over all physical territory within its defined borders and all individuals residing therein.

Fundamental Right of Equality

The principle that all sovereign states possess equal legal rights under international law, exemplified by the entitlement of every UN Member State to cast one vote in the General Assembly.

Fundamental Right of Peaceful Co-Existence

A foundational norm governing relations between states, founded on mutual respect for territorial integrity, mutual non-aggression, and mutual non-interference in internal affairs.

Principle of Non-Interference

A core tenet of international law prohibiting states from intervening directly or indirectly in the domestic or external affairs of other sovereign nations.

Incomplete Subjects of International Law

Entities that possess limited international legal capacity and lack full external sovereignty, including protectorates, federal states, mandates, and trust territories.

Protectorates

Entities that retain local internal administration while ceding the control of their external foreign affairs and defense to another state.

Zanzibar (Historical Legal Status)

A former British protectorate whose foreign relations were managed by the United Kingdom prior to its development into an independent sovereign state.

Federal States (International Legal Personality)

Unions of previously autonomous political entities (such as the United States, originally 13 states) where international legal personality resides exclusively in the central federal organ rather than the individual constituent units.

Mandates (League of Nations)

Former territories of defeated empires from World War I (Germany and the Ottoman Empire) placed under the administrative tutelage of designated Allied powers under the supervision of the League of Nations.

Trust Territories (United Nations)

Non-self-governing territories administered under the United Nations Trusteeship System to prepare them for self-government or independence, succeeding the League of Nations mandate system.

Palau (Trust Territory Status)

The last remaining United Nations Trust Territory, which achieved sovereign independence on October 1, 1994, concluding operations under the UN Trusteeship System.

International Organizations (IOs)

Intergovernmental bodies established by a treaty among two or more sovereign states, possessing constituent instruments, permanent organs, and independent international legal personality.

Non-Governmental Organizations (NGOs vs. IOs)

Private associations formed by private persons under national municipal law, distinct from intergovernmental organizations whose membership is composed exclusively of sovereign states.

Constituent Instrument of an IO

The multilateral treaty by which sovereign states establish an international organization and define its structure, objectives, privileges, and legal competence.

International Legal Personality of IOs

The capacity of an international organization to hold international legal rights and duties, which may be explicitly endowed by its constituent charter or implied from its functional mandates.

Implied Legal Personality of IOs

The doctrine that an international organization possesses legal personality necessary to perform its functions and fulfill its purposes even if its founding charter is silent on the matter.

Functional Basis of IO Immunities

The legal rationale providing that privileges and immunities are accorded to international organizations not on the basis of sovereignty, but solely to ensure the independent and effective exercise of their assigned institutional functions.

Article 105(1) of the UN Charter

The treaty clause establishing that the United Nations shall enjoy in the territory of each of its Members such privileges and immunities as are necessary for the fulfillment of its purposes.

Article 105(2) of the UN Charter

The treaty clause providing that representatives of UN Member States and officials of the Organization shall enjoy such privileges and immunities as are necessary for the independent exercise of their official functions.

Article 105(3) of the UN Charter

The charter provision authorizing the General Assembly to make recommendations or propose conventions to Member States to specify the detailed application of organizational privileges and immunities.

General Convention on the Privileges and Immunities of the United Nations (1946)

The multilateral treaty adopted in 1946 that details and implements the legal immunities, property protections, and diplomatic exemptions accorded to the United Nations and its personnel.

Convention on the Privileges and Immunities of the Specialized Agencies (1947)

A multilateral agreement adopted in 1947 that standardizes the privileges, immunities, and legal facilities granted to autonomous specialized agencies affiliated with the United Nations.

ICMC v. Calleja

A Philippine Supreme Court decision affirming that the International Catholic Migration Commission enjoys jurisdictional immunity from domestic proceedings as an international humanitarian entity.

Southeast Asian Fisheries Development Center v. Acosta

A Philippine Supreme Court ruling recognizing and upholding the legal immunity of the Southeast Asian Fisheries Development Center (SEAFDEC) from local labor claims.

Lasco v. UN Revolving Fund for Natural Resources Exploration

A Philippine Supreme Court ruling affirming the jurisdictional immunity of the United Nations Revolving Fund for Natural Resources Exploration from domestic labor adjudication.

Kapisanan ng mga Manggagawa v. IRRI

A Philippine Supreme Court decision recognizing the operational autonomy and organizational immunities of the International Rice Research Institute.

Presidential Decree No. 1620

A decree issued by President Ferdinand Marcos that granted the International Rice Research Institute the legal status, prerogatives, privileges, and immunities of an international organization in the Philippines.

International Rice Research Institute (IRRI)

An agricultural research institution established by a Memorandum of Agreement between the Republic of the Philippines and the Ford and Rockefeller Foundations, endowed with IO status under PD 1620.

DFA v. National Labor Relations Board

A Philippine Supreme Court case affirming that the Asian Development Bank (ADB) enjoys immunity from local labor litigation as stipulated in its constituent charter.

Jeffrey Liang v. People

A Philippine Supreme Court decision holding that the diplomatic immunity granted to officers and staff of the Asian Development Bank is not absolute, but strictly confined to acts performed in an official capacity.

Official Capacity Limitation (IO Personnel Immunity)

The legal rule that immunity protects personnel of international organizations only for actions carried out within the direct execution of their official functions, excluding private or unauthorized misconduct.

United Nations Headquarters

The global administrative complex in New York City serving as the permanent seat of the United Nations General Assembly and Security Council.

Emblem of the United Nations

The official insignia of the United Nations, displaying an azimuthal equidistant projection of the world centered on the North Pole framed by crossed olive branches symbolizing international peace.

Establishment of the United Nations (October 24, 1945)

The formal entry into force of the United Nations Charter following ratification by the required signatory states, officially establishing the global international organization.

Domestic Jurisdiction Exception (Article 2(7) UN Charter)

The charter principle stating that the United Nations is prohibited from intervening in matters that are essentially within the domestic jurisdiction of any sovereign state.

Article 103 of the UN Charter (Supremacy Clause)

The 'international constitutional supremacy clause' providing that in the event of a conflict between Member State obligations under the UN Charter and their obligations under any other international agreement, their Charter obligations prevail.

The United Nations System

The organizational framework comprising the UN Principal Organs, subsidiary bodies, specialized agencies, programmes and funds, and related international organizations.

UN Principal Organs

The six primary governance organs established under the UN Charter: the General Assembly, the Security Council, the Economic and Social Council, the Trusteeship Council, the Secretariat, and the International Court of Justice.

UN General Assembly (UNGA)

The main deliberative, policymaking, and representative organ of the United Nations wherein all 193 Member States are represented and hold an equal vote.

Plenary Powers of the UN General Assembly

The broad competence of the General Assembly under the UN Charter allowing it to discuss any questions or matters falling within the scope of the Charter or relating to the powers and functions of any UN organ.

UN Security Council (UNSC)

The primary UN organ tasked with maintaining international peace and security, holding the unique authority to issue legally binding resolutions.

Composition of the UN Security Council

A 15-member council consisting of five permanent members (China, France, Russia, the United Kingdom, and the United States) and ten non-permanent members elected for two-year terms.

Equitable Geographic Representation (UNSC)

The constitutional rule governing the election of the 10 non-permanent members of the Security Council to ensure balanced regional representation across world regions.

UN Economic and Social Council (ECOSOC)

The principal UN organ responsible for coordinating the economic, social, cultural, educational, and health activities of the UN and its specialized agencies.

Composition and Term of ECOSOC

A 54-member council elected by the General Assembly, with members serving overlapping three-year terms.

Subsidiary Organs of ECOSOC

Functional and regional bodies operating under ECOSOC, including the Commission on the Status of Women and regional economic commissions such as ECA, ECE, ECLAC, ESCAP, and ESCWA.

UN Trusteeship Council

The principal organ created to supervise the administration of trust territories and promote their development toward self-government or independence.

Suspension of the Trusteeship Council (November 1, 1994)

The formal suspension of operations of the UN Trusteeship Council following the sovereign independence of Palau, the final remaining trust territory, on October 1, 1994.

UN Secretariat

The administrative organ of the United Nations comprising the Secretary-General and international staff responsible for carrying out the daily work of the organization.

United Nations Secretary-General

The chief administrative officer of the United Nations, appointed by the General Assembly upon the recommendation of the Security Council for a five-year term.

António Guterres

The Portuguese diplomat who serves as the Secretary-General of the United Nations.

Article 99 of the UN Charter

The charter authority empowering the Secretary-General to bring to the attention of the Security Council any matter that in his opinion may threaten international peace and security.

International Court of Justice (ICJ)

The principal judicial organ of the United Nations established to settle legal disputes submitted by states and give advisory opinions on legal questions referred by authorized UN bodies.

Peace Palace, The Hague

The judicial building in The Hague, Netherlands, serving as the official seat of the International Court of Justice.

UN Specialized Agencies

Autonomous international organizations working alongside the UN through the coordinating machinery of ECOSOC and the Chief Executives Board, including the WHO, ILO, UNESCO, FAO, IMF, and the World Bank Group.

Regional Organizations

Intergovernmental bodies created by international agreements among sovereign states to address regional problems, political affairs, military security, or economic integration.

Association of Southeast Asian Nations (ASEAN)

A regional intergovernmental organization established on August 8, 1967, in Bangkok, Thailand, to promote economic growth, social progress, cultural development, and regional peace.

Bangkok Declaration (ASEAN Declaration of 1967)

The founding multilateral document signed on August 8, 1967, establishing ASEAN to foster regional economic, social, cultural, educational, and technical cooperation, as well as adherence to the principles of the UN Charter.

Founding Fathers of ASEAN

The five foreign ministers who signed the Bangkok Declaration in 1967: Adam Malik (Indonesia), Narciso R. Ramos (Philippines), Tun Abdul Razak (Malaysia), S. Rajaratnam (Singapore), and Thanat Khoman (Thailand).

ASEAN Charter (2008)

The legally binding constituent treaty ratified by the 10 member states that entered into force on December 15, 2008, formally endowing ASEAN with international legal personality.

Fundamental Principles of ASEAN

Core norms codified in the ASEAN Charter, including mutual respect for sovereignty and territorial integrity, the right to lead national existence free from external interference, non-interference in internal affairs, peaceful dispute settlement, and renunciation of the threat or use of force.

ASEAN Community (Vision 2015)

A comprehensive regional integration architecture established through Bali Concord II (2003) and accelerated from 2020 to 2015, comprising the Security Community, Economic Community, and Socio-Cultural Community.

ASEAN Security Community

The integration pillar aiming for a rules-based community of shared norms and values, a cohesive, peaceful, stable, and resilient region with shared responsibility for comprehensive security, and an outward-looking region in an interdependent world.

ASEAN Economic Community

The pillar aiming to establish a single market and production base, a competitive economic region, equitable economic development, and full integration into the global economy.

ASEAN Socio-Cultural Community

The community pillar focused on human development, social welfare and protection, social justice and rights, environmental sustainability, and building a collective ASEAN identity.

Insurgents (Subjects of International Law)

Rebel groups engaged in armed struggle against an established de jure government that possess a definite, albeit limited, form of international legal personality.

Belligerent Status of Insurgents

A formal status in international law recognizing insurgents as belligerents against the de jure government, which imposes an obligation of neutrality upon third states.

Treaty-Making Capacity of Insurgents

A distinct attribute of the limited international personality of insurgents authorizing them to enter into valid international agreements, such as ceasefires or humanitarian accords.

1949 Geneva Conventions

Four comprehensive international treaties that establish protective humanitarian rules limiting the barbarity of armed conflict for civilians, medical personnel, wounded, sick, shipwrecked, and prisoners of war.

Common Article 3 of the Geneva Conventions

A shared provision across all four 1949 Geneva Conventions extending non-derogable humanitarian protections to non-international armed conflicts, prohibiting murder, torture, hostage-taking, and unfair trials, and permitting the ICRC to offer its services.

National Liberation Movements

Organized bodies fighting on behalf of an entire people for self-determination against colonial domination, alien occupation, and racist regimes, as defined in Additional Protocol I of 1977.

Article 96(3) of Additional Protocol I (1977)

A treaty mechanism allowing a national liberation movement to issue a unilateral declaration to the depositary, thereby bringing the Geneva Conventions and Protocol I into immediate force as an equal party to the armed conflict.

Rome Statute Article 5 (Jurisdiction of the ICC)

The statutory provision granting the International Criminal Court jurisdiction over individuals for the most serious crimes of international concern: genocide, crimes against humanity, war crimes, and the crime of aggression.