Understanding General Principles in International Law

Sep 1, 2024

General Principles as a Source of International Law

Overview

  • Article 38 of the ICJ statute lists sources of international law.
  • Paragraph 1c refers to "general principles of law recognized by civilized nations."
  • This language is outdated and Eurocentric, reflecting the mindset of 1920.

Historical Context

  • In 1920, international law was underdeveloped.
  • Drafters faced the issue of non-liquid situations where no treaties or customary law existed.
  • Courts cannot claim jurisdiction without applicable law.

Concept of General Principles

  • Introduced to fill legal gaps when treaties/customs are absent.
  • Encourages courts to look at domestic laws common to major legal systems (civil, common, etc.).
  • Principles recognized by civilized nations can be considered rules of international law.

The Role of Consent

  • Consent forms the foundation of international law.
  • No formal consent like treaties, but general principles presume commonality among domestic laws.
  • If states desire similar rules, they do not object to treating those as international law principles.

Natural Law vs. Positivism

  • General principles transcend narrow definitions of consent.
  • Similar rules across nations suggest they reflect essential legal requirements.
  • General principles bridge positivism and naturalism.

Challenges with Comparative Law

  • Detailed comparative law exercises may be required to define more specific general principles.
  • Growing number of states complicates this process.
  • Rigorous comparisons could slow judicial procedures.

Subsidiary Nature of General Principles

  • General principles are intended to apply in the absence of treaties/customs.
  • Development of international law through treaties has reduced reliance on general principles.

Current Usage in International Courts

  • Courts often reference "general principles" but may mean customary international law.
  • Different terminologies highlight the established nature of customary rules.
  • Example: UN Charter Article 2 lists principles that include customary rules.
  • 1970 UN Declaration reflects customary international law.

Key Examples of Principles

  • Certain fundamental principles (e.g., equal sovereignty, pacta sunt servanda) are axiomatic to international law.
  • Such principles also possess a customary character.

Conclusion

  • Readings on ICJ cases will illustrate the application of general principles in international law.