Answer By law4u team
The principle of diplomatic protection is a fundamental concept in international law that allows a state to take legal action against another state if that other state has caused injury to one of its nationals through an internationally wrongful act. It reflects the idea that harm to a national is, in effect, harm to the state itself. Though not an obligation, diplomatic protection is a right of states and a discretionary remedy.
Core Elements of Diplomatic Protection
Link of Nationality
The individual or legal entity must be a national of the state at the time of the injury and when the claim is presented. States cannot extend diplomatic protection to foreign nationals.
Exhaustion of Local Remedies
Before a state can intervene, the injured person must first attempt to seek redress through the legal system of the state alleged to be responsible. Only if these remedies fail can diplomatic protection be invoked.
Discretionary Nature
Diplomatic protection is not a right of the individual but a right of the state. The state decides whether or not to exercise it.
Espousal of Claim
When a state exercises diplomatic protection, it formally adopts the claim of its national as its own and pursues it through diplomatic channels or international adjudication.
Legal and Political Methods
States may use negotiation, arbitration, or judicial processes (e.g., at the International Court of Justice) to resolve such disputes. Military force is not permitted.
Limitations and Conditions
Continuous Nationality Requirement
The person must remain a national of the protecting state from the date of injury until the claim is resolved.
Dual Nationality Conflicts
When a person holds nationality of both the injured and the acting state, it complicates the right to exercise protection.
Non-Intervention Principle
Protection must respect the sovereignty of the host state and not interfere with its internal affairs.
International Minimum Standard
The injury must violate international law, not just domestic law.
Example
A citizen of Country A is unlawfully detained and tortured by officials in Country B while traveling. After exhausting all local remedies in Country B without justice, Country A chooses to exercise diplomatic protection. It may file an international claim or bring the case before an international court, arguing that Country B violated international human rights standards. The claim is now treated as Country A’s own, not merely that of the individual.