Concepts
This category explores foundational legal concepts such as jurisdiction, precedent, due process, standing, and separation of powers. These concepts form the building blocks of legal reasoning and are essential for understanding how legal systems operate. The articles examine how each concept is defined and applied across different jurisdictions.
Abuse of Rights in Japanese Law
Introduction The doctrine of abuse of rights (kenri no ran’yō) is a cornerstone of Japanese private law, codified in Article 1(3) of the Civil Code: “The abuse of rights shall not be …
Accountability and Chapter 9 Institutions
Introduction Accountability is a foundational value of the South African constitutional order, complementing the rule of law and democratic governance. The Constitution establishes several mechanisms …
Administrative Law
Definition Administrative law is the body of law that governs the organization, powers, and procedures of administrative agencies, as well as the legal relationships between these agencies and the …
Amparo: The Writ of Protection in Mexican Law
Introduction The amparo (writ of protection) is Mexico’s central constitutional remedy, designed to protect individual rights against acts of public authority. Derived from the Mexican …
Australian Federalism and Intergovernmental Relations
Introduction Australian federalism is the system of divided governmental power established by the Commonwealth of Australia Constitution Act 1900 (Imp). The Constitution distributes legislative, …
Burden of Proof
Definition The burden of proof is the obligation of a party in legal proceedings to prove the facts necessary to establish their claim or defense. It determines which party bears the risk of …
Causation in Japanese Tort Law
Introduction Causation in Japanese tort law presents a dual requirement: the plaintiff must establish both factual causation (jijitsu no inga kankei) and legal causation or proximate cause (hōteki …
Class Actions in the United States
Understanding Class Actions A class action is a type of lawsuit in which one or more plaintiffs sue as representatives of a larger group of similarly situated persons. This procedural device allows …
Common Law Method in English Law
Introduction The common law method is the process by which judges develop the law through deciding individual cases. Unlike civil law systems, which are based on comprehensive codes, the common law …
Constitutional Law
Definition Constitutional law is the body of law that governs the interpretation, implementation, and amendment of a constitution. It establishes the fundamental principles by which a state is …
Constitutional Remedies
Introduction Constitutional remedies provide means for individuals to enforce their constitutional rights and to obtain relief for constitutional violations. The remedies available include injunctive …
Constitutional Review in Mexico: Abstract and Concrete Control
Introduction Mexican constitutional review operates through a dual system of abstract and concrete control, blending elements of the Kelsenian centralized model and the American diffuse model. The …
Constitutional Review in South Korea
Introduction Constitutional review in South Korea is exercised principally by the Constitutional Court of Korea (헌법재판소), established in 1988 under the 1987 Constitution. The Court adopts a centralized …
Constitutional Supremacy in Nigeria
Introduction Constitutional supremacy is the foundational principle of the Nigerian legal system. Section 1 of the Constitution of the Federal Republic of Nigeria 1999 (as amended) declares the …
Contract
Definition A contract is a legally binding agreement between two or more parties that creates mutual obligations enforceable by law. Contract law governs the formation, performance, enforcement, and …
Contract Clause
Introduction The Contract Clause (Article I, § 10, cl. 1) provides that “No State shall . . . pass any . . . Law impairing the Obligation of Contracts.” The Contract Clause was one of the …
Conventionality Control in Mexican Law
Introduction Conventionality control (control de convencionalidad) is a judicial doctrine requiring all state authorities, particularly judges, to review domestic laws and acts for consistency with …
Criminal Law Basics
Definition Criminal law is the system of laws that defines conduct prohibited by the state because it threatens public safety, welfare, or order, and prescribes punishment for such conduct. Unlike …
Customary Law
Introduction Customary law is recognised as a distinct legal system within the South African constitutional order. Section 211 of the Constitution provides that the institution, status, and role of …
Customary Law in Nigeria
Introduction Customary law is a fundamental component of Nigeria’s plural legal system, comprising the customs, traditions, and practices of the diverse ethnic communities that constitute the …
Damages in Japanese Law
Introduction The law of damages in Japan governs the monetary compensation recoverable for breach of contract and for tortious conduct. The Civil Code establishes two principal regimes: contractual …
Direct Effect of EU Treaties and Regulations
The doctrine of direct effect is a fundamental principle of EU law allowing individuals to invoke EU provisions before national courts. It ensures that EU law creates not only obligations for Member …
Discovery in United States Law
Understanding Discovery Discovery is the pretrial phase in litigation during which parties exchange information and evidence relevant to the case. The discovery process enables each party to obtain …
Droit Administratif: The French Law of Public Administration
French droit administratif (administrative law) is the body of law governing the organization, powers, and liabilities of public administration. It is distinguished from private law by its autonomy — …
Due Process
Definition Due process is the constitutional principle requiring that legal proceedings be conducted fairly, according to established rules and principles, and with respect for the rights of all …
Due Process and Fair Trial Rights in South Korea
Introduction Due process and fair trial rights in South Korea are guaranteed under Articles 12 and 27 of the Constitution and elaborated through the Criminal Procedure Code, the Civil Procedure Code, …
Effet Utile: The Effectiveness of EU Law
Effet utile — the principle of effectiveness — is a fundamental interpretative doctrine of EU law requiring that EU legal provisions be interpreted and applied in a manner that ensures their practical …
Eigentum: The Concept of Property in German Law
The concept of property (Eigentum) in German law operates on two distinct but interrelated levels. Private law property is governed by the Bürgerliches Gesetzbuch (BGB), which defines ownership as the …
Employment at Will in the United States
Understanding Employment at Will Employment at will is a fundamental doctrine in American labor law providing that, absent a specific agreement to the contrary, either the employer or the employee may …
Equality and Non-Discrimination in EU Law
The principle of equality and non-discrimination is a foundational value of the European Union legal order, now binding as primary law through Article 2 TEU (the Union’s founding values), …
Equitable Doctrines in English Law
Equitable doctrines are a body of principles developed by the Court of Chancery to supplement the common law, providing remedies and rights where the common law was deficient or produced unjust …
Equity
Definition Equity is a body of legal principles that supplement, correct, and mitigate the rigid application of common law. Derived from the Latin aequitas (fairness, justice), equity operates when …
EU Citizenship: Concept and Development
European Union citizenship is a fundamental status of nationals of the Member States, established by the Treaty on European Union (Maastricht Treaty) and now codified in Articles 18–25 TFEU. EU …
Federal Preemption in United States Law
Understanding Federal Preemption Federal preemption is a constitutional doctrine under which federal law supersedes conflicting state law. Derived from the Supremacy Clause of Article VI, which …
French Legal Methodology: Reasoning, Style, and Judicial Structure
French legal methodology is characterised by a distinctive approach to judicial reasoning that reflects the civil law tradition’s emphasis on deductive logic, statutory interpretation, and …
Fundamental Rights (Grundrechte) Under the Grundgesetz
Fundamental rights (Grundrechte) occupy the apex of the German legal order. Articles 1 to 19 of the Grundgesetz enshrine a comprehensive catalogue of individual rights that bind all branches of state …
Fundamental Rights in Brazilian Law
Introduction Fundamental rights (direitos fundamentais) are the cornerstone of the 1988 Federal Constitution, which contains one of the most comprehensive catalogs of rights in comparative …
Fundamental Rights in Nigeria
Introduction Chapter IV of the Constitution of the Federal Republic of Nigeria 1999 (as amended) guarantees a comprehensive set of fundamental rights that are justiciable and enforceable in the …
Fundamental Rights in South Korea
Introduction Fundamental rights (기본권) in South Korea are enumerated in Chapter II (Articles 10–37) of the Constitution and enforced through the constitutional complaint procedure (헌법소원, Article 68(1) …
Fundamental Rights in the Mexican Constitution
Introduction The Mexican Constitution contains an extensive catalogue of fundamental rights, primarily in Chapter I (Articles 1 through 29), which was substantially reformed in 2011 to incorporate …
Good Faith (Shingi Seijitsu) in Japanese Law
Introduction The principle of good faith (shingi seijitsu) stands as one of the foundational general clauses in Japanese private law. Article 1(2) of the Civil Code provides: “The exercise of …
Good Faith (Treu und Glauben) in German Private Law
The principle of good faith (Treu und Glauben) is the most important general clause in German private law. Codified in section 242 of the Bürgerliches Gesetzbuch (BGB), it provides that a debtor is …
Human Dignity as a Constitutional Foundation
Introduction Human dignity (dignidade da pessoa humana) is the foundational principle of the 1988 Federal Constitution. Article 1, III establishes it as one of the fundamental foundations of the …
Human Rights
Definition Human rights are fundamental rights and freedoms inherent to every human being, regardless of nationality, residence, sex, ethnicity, religion, or any other status. They are inalienable …
Human Rights Principles in Mexican Law
Introduction The 2011 human rights reform established a set of constitutional principles governing the interpretation, application, and enforcement of human rights in Mexico. These principles — …
Judicial Independence in South Korea
Introduction Judicial independence in South Korea is constitutionally guaranteed and has evolved significantly since the establishment of the 1987 Constitution. Article 103 of the Constitution …
Judicial Review
Introduction Judicial review in South Africa refers to the power of the courts to review the constitutionality and legality of legislative and executive action. The power is rooted in the supremacy …
Judicial Review and Justiciability in Nigeria
Introduction Judicial review in Nigeria is the power of the courts to review the constitutionality and legality of legislative and executive action. This power, essential to the rule of law and the …
Judicial Review Grounds in UK Law
Introduction The grounds for judicial review in UK law were classified by Lord Diplock in the GCHQ case (Council of Civil Service Unions v Minister for the Civil Service (1985)) as illegality, …
Judicial Review in Brazil
Introduction Judicial review (controle de constitucionalidade) in Brazil is a sophisticated system combining two models: abstract review (controle abstrato or concentrado), modeled on the European …
Judicial Review in Canada
Introduction Judicial review is the mechanism by which superior courts supervise the legality and fairness of administrative decision-making. In Canada, judicial review flows from the inherent …
Judicial Review in the United States
Understanding Judicial Review Judicial review is the power of courts to examine the constitutionality of legislative and executive actions and to invalidate those that violate the Constitution. In the …
Jurisdiction
Definition Jurisdiction—from Latin iurisdictio (the power to declare law)—is the official authority of a court, tribunal, or other legal body to hear and decide cases. It defines the boundaries within …
Jurisdiction in Australian Law
Introduction Jurisdiction in Australian law refers to the authority of a court or tribunal to hear and determine a matter. The Australian legal system operates within a complex constitutional …
Jurisprudence
Definition Jurisprudence—from the Latin iurisprudentia (knowledge of law)—is the philosophical study of the nature, purposes, and foundations of law. It examines what law is, what it ought to be, and …
Legal Certainty (Securite Juridique) in France
The Concept of Securite Juridique Legal certainty (securite juridique) is a fundamental principle of French public law, recognised as an implicit constitutional norm by the Conseil constitutionnel. …
Legal Certainty and Due Process in Mexican Law
Introduction Legal certainty (seguridad jurídica) is a fundamental principle of Mexican constitutional law, rooted in the civil law tradition’s emphasis on predictability, clarity, and stability …
Legal Certainty and Legitimate Expectations in Brazilian Law
Introduction Legal certainty (segurança jurídica) is a fundamental principle of Brazilian constitutional law, recognized as an implicit foundation of the Democratic State of Law. It encompasses the …
Legal Pluralism in Nigeria
Introduction Legal pluralism is a defining feature of the Nigerian legal system, characterized by the coexistence and interaction of multiple legal orders: English law (received through colonial …
Legal Positivism
Definition Legal positivism is the school of jurisprudential thought asserting that law is a set of rules created by human beings through social conventions and political authorities. Its central …
Legitimate Expectation in Australian Law
Introduction The doctrine of legitimate expectation operates in Australian administrative law as a mechanism for determining the content and application of procedural fairness obligations. It provides …
Modern Federalism
Introduction Modern federalism refers to the constitutional allocation of power between the federal government and the states as it has evolved since the New Deal. The Rehnquist and Roberts Courts …
Natural Law Theory
Definition Natural law theory is the jurisprudential doctrine that law derives not from human enactment but from universal moral principles inherent in nature and discoverable through reason. An …
Nigerian Federalism
Introduction Nigeria operates as a federal republic comprising 36 states and the Federal Capital Territory, Abuja. Nigerian federalism is a distinctive form of territorial governance that balances the …
Parliamentary Sovereignty in Canada
Introduction Parliamentary sovereignty — the principle that Parliament is the supreme law-making body — is a foundational concept of the British constitutional tradition inherited by Canada. In its …
Personal Fault (Faute) in French Tort Law
The concept of faute (fault) is the cornerstone of French extracontractual civil liability. Governed by Articles 1240 and 1241 of the Civil Code, the general principle holds that any act causing …
Plea Bargaining in the United States
Understanding Plea Bargaining Plea bargaining is the process by which criminal defendants negotiate with prosecutors to resolve charges without a full trial. In exchange for a guilty plea, defendants …
Pravovoe Gosudarstvo: The Rule-of-Law State Concept in Russia
The concept of pravovoe gosudarstvo (law-based state) is the Russian expression of the rule-of-law ideal. Article 1 of the 1993 Constitution declares the Russian Federation a democratic federal …
Pre-Emption in EU Law
Pre-emption in EU law refers to the process by which EU action displaces or limits the power of Member States to legislate or act in a given field. The concept operates within the framework of EU …
Precedent
Definition Precedent—derived from the Latin praecedere (to go before)—is the principle that courts should follow earlier judicial decisions when deciding subsequent cases involving similar facts and …
Precedent and Stare Decisis in English Law
Introduction The doctrine of precedent (or stare decisis — to stand by things decided) is the foundation of the common law system. Under the doctrine, courts are bound to follow the decisions of …
Precedent and Stare Decisis in Japanese Law
Introduction Japan is a civil law jurisdiction — its legal system is rooted in the civilian tradition, primarily influenced by German and, to a lesser extent, French law. In civil law systems, the …
Principles of Chinese Contract Law
Chinese contract law is built on foundational principles that inform the interpretation, performance, and enforcement of contracts. These principles, codified in Book III of the Civil Code, reflect …
Privatautonomie: Private Autonomy in German Law
Private autonomy (Privatautonomie) is the foundational principle of German private law. It denotes the power of individuals to regulate their legal relationships by their own volition, through …
Private International Law
Definition Private international law, also known as conflict of laws, is the body of rules that determines which legal system applies and which court has jurisdiction when legal disputes involve …
Procedural Fairness in Australian Law
Introduction Procedural fairness, also referred to as natural justice, is a foundational principle of Australian administrative and judicial law requiring that decision-makers exercise their powers …
Property Law
Definition Property law governs the legal relationships between persons with respect to things. It defines the nature, acquisition, use, transfer, and protection of ownership and possessory interests …
Proportionality and Reasonableness in Brazilian Law
Introduction Proportionality (proporcionalidade) and reasonableness (razoabilidade) are fundamental principles of Brazilian constitutional law, used extensively by the Supreme Federal Court (STF) to …
Proportionality as a Constitutional Principle
The principle of proportionality (Verhältnismäßigkeit) is the central doctrinal tool for testing the constitutional justification of state action in German law. It requires that any interference with …
Proportionality in Australian Law
Introduction Proportionality is a doctrinal tool used across multiple domains of Australian law, operating as a criterion for assessing the justification of governmental action that burdens rights, …
Proportionality in Canadian Law
Introduction Proportionality is a foundational principle in Canadian constitutional law, representing the analytical framework through which courts determine whether limitations on rights are …
Proportionality in EU Law
The principle of proportionality is a general principle of EU law that requires EU institutions and Member States to ensure that measures restricting rights or imposing obligations do not go beyond …
Proportionality in South Korean Constitutional Law
Introduction The principle of proportionality (비례원칙) is the central analytical framework in South Korean constitutional adjudication. Adopted from German constitutional law …
Public International Law
Definition Public international law is the system of legal rules, principles, and norms that governs relations between sovereign states and other international actors. It regulates state conduct …
Public Order as a Limitation on Rights
The concept of ordre public (public order) is a foundational limitation on individual rights and freedoms in French law. It serves as the legal basis for restricting liberty in the interest of public …
Punitive Damages in United States Law
Understanding Punitive Damages Punitive damages, also called exemplary damages, are monetary awards granted to a plaintiff in addition to compensatory damages. Unlike compensatory damages, which aim …
Remedies in Canadian Law
Introduction Remedies are the means by which courts enforce legal rights and provide relief for legal wrongs. In Canadian law, remedies span a broad spectrum from common law damages and equitable …
Remedy
Definition A remedy is the means by which a court enforces a right, prevents or redresses a wrong, or compensates for injury. The maxim ubi ius, ibi remedium—where there is a right, there is a …
Responsibility in French Legal Thought
The Concept of Responsibility in French Law Responsibility (responsabilité) in French legal thought encompasses the principle that a person who causes harm to another must provide reparation. French …
Rule of Law
Definition The rule of law is the foundational principle that all persons, institutions, and entities—public and private, including the state itself—are accountable to laws that are publicly …
Rule of Law
Introduction The rule of law is a foundational value of the South African constitutional order, expressly recognised in section 1(c) of the Constitution as one of the founding provisions of the …
Rule of Law and Constitutional Supremacy in Mexico
Introduction The rule of law (estado de derecho) is a fundamental principle of the Mexican legal system, rooted in the Constitution’s supremacy and the binding force of law on all persons and …
Rule of Law and Democratic State Under the 1988 Constitution
Introduction The rule of law (Estado de Direito) and the democratic state (Estado Democrático) are foundational concepts of the 1988 Federal Constitution. Article 1 establishes the Democratic State of …
Rule of Law in Canada
Introduction The rule of law is a foundational principle of the Canadian constitutional order. While not exhaustively codified in any single constitutional text, it has been recognized by the Supreme …
Rule of Law in South Korea
Introduction The rule of law (법치주의) is a foundational principle of South Korea’s constitutional order. Article 1(2) of the Constitution provides: “The sovereignty of the Republic of Korea …
Rule of Law under the 1999 Constitution
Introduction The rule of law is a foundational principle of the Nigerian constitutional order, underlying the structure and operation of the legal system. While not expressly defined in the …
Separation of Judicial Power in Australia
Introduction The separation of judicial power is a foundational principle of Australian constitutional law. It requires that the judicial power of the Commonwealth be exercised only by the courts …
Separation of Powers
Introduction The separation of powers is a foundational principle of the South African constitutional order. The Constitution of the Republic of South Africa, 1996, establishes three branches of …
Separation of Powers
Definition Separation of powers is the constitutional doctrine that divides governmental authority into three distinct branches: the legislative (lawmaking), the executive (law enforcement), and the …
Separation of Powers Doctrines
Introduction The separation of powers is a foundational principle of the US Constitution. The Constitution allocates legislative power to Congress, executive power to the President, and judicial power …
Separation of Powers in Canada
Introduction The separation of powers is a constitutional principle that distributes state authority among three branches: the legislature (enacts laws), the executive (implements and administers …
Separation of Powers in France: Executive Dominance and Rationalised Parliamentarism
The separation of powers in France reflects a distinctive conception that evolved from revolutionary hostility to judicial power to a modern system characterised by executive dominance within a …
Separation of Powers in Nigeria
Introduction The separation of powers is a fundamental principle of the Nigerian Constitution, structuring the government into three distinct branches: the Legislature, the Executive, and the …
Separation of Powers in South Korea
Introduction The separation of powers under the 1987 Constitution of the Republic of Korea establishes three distinct branches: the Executive (President and State Council), the Legislature (National …
Separation of Powers Under the 1917 Constitution
Introduction The separation of powers (división de poderes) is a foundational principle of the Mexican constitutional order, established in Article 49 of the Constitution. The federal government is …
Separation of Powers Under the 1988 Constitution
Introduction The separation of powers (separação dos poderes or tripartição dos poderes) is a fundamental principle of the 1988 Federal Constitution. Article 2 provides that the Legislative, …
Service Public in French Law
The Concept of Service Public Service public (public service) is the foundational concept of French administrative law, defining the scope of administrative jurisdiction and the application of special …
Social Function of Property and Contracts in Brazilian Law
Introduction The social function (função social) of property and contracts is a transformative principle of Brazilian law, introduced by the 1988 Federal Constitution and developed by the Civil Code …
Social Welfare Rights in South Korea
Introduction Social welfare rights (사회적 기본권) in South Korea are enumerated in Articles 31–36 of the Constitution and implemented through a comprehensive statutory welfare framework. These programmatic …
Socialist Rule of Law with Chinese Characteristics
Socialist rule of law with Chinese characteristics (中国特色社会主义法治) is the official legal ideology of the People’s Republic of China. It represents the Chinese Communist Party’s approach to …
Socialist Rule of Law with Chinese Characteristics (Shehui Zhuyi Fazhi)
Socialist rule of law with Chinese characteristics (shehui zhuyi fazhi, 社会主义法治) is the official legal ideology of the Chinese Communist Party. It represents a distinct legal philosophy that combines …
Socio-Economic Rights
Introduction Socio-economic rights are a distinctive feature of the South African Bill of Rights, reflecting the Constitution’s commitment to addressing the legacy of poverty and inequality. …
Sovereignty
Definition Sovereignty is the supreme authority within a territory. It denotes the ultimate source of political and legal power—the capacity of a state or governing body to exercise final control over …
Standard of Review
Definition The standard of review defines the degree of deference an appellate court affords to a lower court’s decision. It establishes the lens through which the reviewing court examines the …
Standards of Appellate Review
Introduction Standards of appellate review define the degree of deference that appellate courts give to the decisions of trial courts and administrative agencies. The choice of standard determines how …
Standing
Definition Standing—also called locus standi—is the legal right of a person or entity to bring a case before a court. It serves as a gatekeeping doctrine that determines who is entitled to invoke the …
Standing in Canadian Law
Introduction Standing (or locus standi) determines whether a litigant is entitled to bring a matter before a court for adjudication. In Canadian law, standing is a gatekeeping mechanism rooted in the …
Standing in United States Law
Understanding Standing Standing is a justiciability doctrine that determines whether a party has the right to bring a lawsuit in federal court. The doctrine arises from Article III of the …
Stare Decisis and Precedent in Canada
Introduction Stare decisis (to stand by things decided) is the doctrine of precedent that forms a cornerstone of the Canadian common law tradition. The principle requires courts to follow earlier …
Statutory Interpretation in Australia
Introduction Statutory interpretation is the process by which courts ascertain the meaning of legislation and apply it to the facts before them. In Australia, the modern approach to statutory …
Statutory Interpretation in English Law
Introduction Statutory interpretation is the process by which courts determine the meaning of legislation. In the UK constitutional system, where Parliament is sovereign and legislation is the primary …
Strict and Absolute Liability in Japanese Law
Introduction Japanese tort law is founded on the principle of fault-based liability, codified in Article 709 of the Civil Code, which provides that a person who intentionally or negligently infringes …
Structure of the Chinese Legal System
The legal system of the People’s Republic of China combines civil law tradition with socialist legal principles and Party leadership. It comprises legislative, executive, and judicial organs …
Takings Doctrine
Introduction The Takings Clause of the Fifth Amendment, made applicable to the states through the Fourteenth Amendment, provides that private property shall not be taken for public use without just …
The Abstract Principle (Abstraktionsprinzip) in German Property Law
The abstract principle (Abstraktionsprinzip) is a distinctive feature of German property law. It separates the obligatory contract from the real agreement effecting a transfer of property. This …
The Bloc de Constitutionnalité: Norms of French Constitutional Review
The bloc de constitutionnalité (constitutional block) is the set of norms that the Constitutional Council applies in its review of legislation. It comprises the written Constitution of 1958, the texts …
The Chinese Civil Code and Legal System
The Chinese Civil Code, adopted on 28 May 2020 and effective from 1 January 2021, is the first unified civil code in the history of the People’s Republic of China. It consolidates and replaces …
The Chinese Judiciary
The judicial system of the People’s Republic of China is organised as a unified hierarchy of people’s courts operating under the supreme authority of the Supreme People’s Court. The …
The Concept of Rule of Law (Верховенство Права) in Russia
The concept of rule of law in Russia is expressed by two distinct Russian phrases: верховенство права (supremacy of law) and верховенство закона (supremacy of legislation). The distinction between …
The Concept of the Rechtsstaat (Constitutional State)
The Rechtsstaat principle is a foundational element of the German constitutional order. Article 20(1) of the Grundgesetz declares the Federal Republic to be a constitutional state (Rechtsstaat). The …
The Development of Equity and the Court of Chancery
Equity is a body of law that developed in the Court of Chancery to supplement and correct the deficiencies of the common law. Originating in the medieval practice of petitioning the King for justice, …
The Doctrine of Cause in French Contract Law
The doctrine of cause (cause) was a distinctive feature of French contract law that required every valid contract to have a lawful cause or reason for the obligation. It distinguished French civil law …
The Doctrine of Privity of Contract
The doctrine of privity of contract provides that only parties to a contract can enforce its terms or be bound by them. A third party cannot sue on a contract even if the contract was made for that …
The Doctrine of Supremacy of EU Law
The doctrine of supremacy (also referred to as primacy) of EU law is a foundational principle of European Union law. It establishes that EU law takes precedence over the national laws of Member …
The English Common Law Tradition
The common law is the body of judge-made law that originated in the English royal courts following the Norman Conquest of 1066. It forms the foundation of the legal systems of England and Wales and …
The EU Acquis Communautaire
The acquis communautaire is the accumulated body of EU law, rights, and obligations that binds all Member States together within the European Union. It comprises the entire legal framework of the EU, …
The Four Fundamental Freedoms of the EU Single Market
The four fundamental freedoms of the European Union constitute the legal foundation of the single market. They guarantee the free movement of goods, persons, services, and capital across Member State …
The French Equality Principle: Formal Equality, Material Equality, and Discrimination Law
The French equality principle is a foundational element of the French legal order, rooted in the Declaration of the Rights of Man and of the Citizen of 1789 and developed through the jurisprudence of …
The German Civil Law System and the BGB
Germany belongs to the civil law tradition, a legal system derived from Roman law and characterised by comprehensive codification. The Bürgerliches Gesetzbuch (BGB), the German Civil Code, is the …
The German Legal Profession
The German legal profession is characterised by a unified system of legal education, distinct career paths, and a strong tradition of professional regulation. Unlike common law systems where law is …
The Law of Trusts and Fiduciary Duties
A breach of trust occurs when a trustee fails to comply with the duties imposed by the trust instrument or by general trust law. Trusts are equitable obligations that separate legal and beneficial …
The Legacy of Soviet Law in Modern Russia
The legacy of Soviet law continues to shape the Russian legal system in profound ways, despite the post-1991 transition to a market economy and rule-of-law state. Understanding this legacy is …
The Legacy of the Code Napoléon
The Code Napoléon, officially the Code Civil des Français, was promulgated on 21 March 1804 and remains the foundation of French private law. Its influence extends far beyond France, making it one of …
The Mabo Doctrine and Native Title
Introduction The Mabo doctrine represents the most significant development in Australian property law and the recognition of Indigenous rights. In Mabo v Queensland (No 2) (1992) 175 CLR 1, the High …
The Principle of Legality in French Criminal Law
The principle of legality (principe de légalité) is a fundamental tenet of French criminal law, expressed by the Latin maxims nullum crimen, nulla poena sine lege (no crime, no punishment without …
The Principle of Mutual Recognition in EU Law
The principle of mutual recognition is a foundational concept of the EU internal market, providing that a product lawfully marketed in one Member State may be marketed in any other Member State, even …
The Principle of Proportionality in French Law
The principle of proportionality (principe de proportionnalité) is a fundamental tool of judicial review across French law. It requires that measures restricting rights or imposing obligations be …
The Principle of Sincere Cooperation (Article 4(3) TEU)
The principle of sincere cooperation, also referred to as loyal cooperation or federal loyalty, is a foundational constitutional principle of EU law, now codified in Article 4(3) TEU. The principle …
The Principle of Subsidiarity in EU Law
The principle of subsidiarity governs the exercise of EU competences by ensuring that the Union acts only when objectives cannot be sufficiently achieved by Member States alone. It functions as a …
The Proportionality Doctrine (Verhältnismäßigkeit) in German Law
The proportionality doctrine (Verhältnismäßigkeit) is the central analytical framework for constitutional review of state action in German law. It governs the justifiability of interferences with …
The Rechtsstaat Principle Under the Grundgesetz
The Rechtsstaat principle is the constitutional anchor of the German legal order, requiring that all state power be exercised within the bounds of law and justice. Codified in Article 20(3) of the …
The Requirement of Consideration in English Contract Law
Consideration is a fundamental requirement for the formation of a binding contract in English law. A promise is not enforceable as a contract unless it is supported by consideration—something of value …
The Royal Prerogative in UK Constitutional Law
The Royal Prerogative comprises the residual powers and privileges of the Crown that are recognised by the common law. These are powers that historically belonged to the monarch but are now exercised …
The Russian Civil Code and Civil Law Tradition
The Civil Code of the Russian Federation (Гражданский кодекс Российской Федерации) is the primary source of Russian private law. It belongs to the Romano-Germanic civil law tradition, reflecting both …
The Russian Legal Profession
The Russian legal profession comprises several distinct categories of legal practitioners, each with separate regulatory frameworks, qualification requirements, and professional functions. Unlike …
The Russian Legal System (Sistema Prava)
The Russian legal system (sistema prava) belongs to the Romano-Germanic civil law family, characterised by the primacy of codified legislation, the hierarchical ordering of legal sources, and a …
The Separate Property System in Japanese Family Law
Introduction Japanese family law adopts a separate property system (zaisan bengosaku) for married couples, codified in Book IV of the Civil Code (Articles 762 and following). Under this system, …
The Social State Principle (Sozialstaatsprinzip) Under the Grundgesetz
The social state principle (Sozialstaatsprinzip) is a fundamental structural principle of the German constitutional order. Article 20(1) of the Grundgesetz declares the Federal Republic a democratic …
The Socialist Legal System with Chinese Characteristics
The legal system of the People’s Republic of China is officially designated as the socialist legal system with Chinese characteristics (中国特色社会主义法律体系). This system combines elements of the civil …
The Tort of Negligence in UK Law
Negligence is the most important tort in English law. It establishes liability for harm caused by the breach of a legal duty to take care. The modern law of negligence developed from the landmark case …
Tort
Definition A tort—from Latin tortus (twisted, wrong)—is a civil wrong giving rise to legal liability, distinct from breach of contract or violation of criminal law. Tort law provides remedies for …
Transformative Constitutionalism
Introduction Transformative constitutionalism is a foundational concept in South African legal theory, describing the project of using constitutional law to facilitate large-scale social change. The …
Ubuntu Jurisprudence
Introduction Ubuntu is a Nguni word that translates roughly to “humanness” or “personhood,” encapsulating the idea that individuals exist and are realised through their …
Unjust Enrichment in Japanese Law
Introduction The law of unjust enrichment (futo ritoku) in Japan is governed by Articles 703–708 of the Civil Code. The general provision, Article 703, states: “A person who has benefited from …
Zakonnost (Legality Principle) in Russian Law
The principle of zakonnost (legality) is a foundational concept of the Russian legal order. Rooted in the Soviet doctrine of socialist legality (sotsialisticheskaya zakonnost), the principle has been …