Jus naturale
Natural Law
Jus gentium
Law of nations
Peace of Westphalia
A turning point in the development of international law because it founded the principle that sovereign States are the primary actors in the international system
Consensual theory
Unless a state has consented to be bound by a rule, no international legal obligation exists and the state is able to act as it pleases.
Permanent Court of Justice
Predecessor of International Court of Justice
A colliding interest in the substance of issue
. Both states have some kind of interest in this issue
General international law
Provides legal answers to questions that are of interest to more than one state
International law of cooperation
Provides legal answers to issues that become a matter of international concern through the adoption of a treaty
Dualist approach
International law doesn’t have direct effect in national law once the state has ratified it and has to be integrated in or transposed to national law in order to be effective.
Monist approach
Domestic law in the state says that international law will have a direct effect in domestic law.
Grundnorm
The idea that the international law and national law form 1 single legal system, or a set of mutually interwinde legal orders that are presumed to be coherent.
Measures of retorsion
Vergeldingsmaatsregelen
Bilateral treaties
Concluded by 2 states
Multilateral treaties
Between larger group of States
Constituent treaties
Established by international organizations
Law making treaty
Are prepared by the International Law Commission
Contractual treaty
Are made by 2 or more States that want to regulate particular issues of interests that are only relevant to them.
State practice
Objective element, requires consistent repetition of a certain behaviour
Opinio Juris
Subjective element, accepting a practice as a law
Jus Cogens
Refers to substantive obligations that cannot be derogated from
Erga omnes
Rules on what happens if a norm gets broken.
Declaratory view
The establishment of statehood is a matter of law and the fulfilment of legal criteria
Constitutive view
An entity can only become a state if other States have recognized it.
Injuria jus non oritor
the principle that legal right cannot arise from unlawful acting
Internal self-determination
This normally fulfils the right to self-determination. People pursue their political, economic, social and cultural development within the framework of the existing State
External self-determination
People have the right to determine their own political status and be free from the government of another state
Implied powers
Additional powers that aren't explicitly mentioned, help the organization do what it needs to achieve its goals
Jurisdiction
the question when a matter is within the reach of a State and what not.
Jurisdiction to prescribe
The authority of a state to make and apply its national law
Jurisdiction to enforce
Carry out and enforce the law.
Jurisdiction to adjudicate
taking legal action against an individual by bringing them to court to face charges or accusations
Objective territoriality
State will have jurisdiction when the offense has been completed on its territory
Subjective territoriality
State will have jurisdiction when the offense has been initiated on its territory.
Active personality
This concerns jurisdiction that is exercised on the nationality of the offender
Passive personality
A state can also exercise jurisdiction on the basis of the victim’s nationality
Protective principle
A state can also extend its jurisdiction over any matter that forms a serious threat or has a harmful effect on the state, regardless of where the acts occur or who has committed it.
Universal jurisdiction
This concerns certain offenses that are so serious/disruptive to the international society that any state may claim jurisdiction over them, no matter where, who or what nationality.
Universal jurisdiction in absentia
this jurisdiction over an offence even if the offender is not present on the territory of the state.
delicta juris gentium
offences against the law of nations itself
principle aut dedere aut judicare
country must either punish a person within its own legal system or send them to another country for prosecution
Principle of comity
A country should limit its laws and let other countries take charge if they have a stronger connection to the situation
Extradition
This is when a state transfers an individual who is located on its territory and is wanted in another state.
Principle of double criminality
The offence must be a criminal offence in both the extraditing and the receiving state.
Principle of double jeopardy
The individual may not be punished twice for the same offence
State immunity
A distinction between adjudicative jurisdiction and enforcement jurisdiction.
Adjudicative jurisdiction
Relates to jurisdiction of a court to render a judgment in a matter.
acts jure imperi
Acts of governmental authority
acts jure gestionis
Private and commercial acts
Enforcement jurisdiction
orders of a court
State representatives
they personify the State and act on the States behalf
ratione personae
Based on the position that the representative holds in the State.
ratione materiae
Based on the functions the representative performs.
Territorial notion of jurisdiction
Jurisdiction that enables the state to do whatever it wants on its own territory
conduct ultra vires
Even if a state organ goes outside of the authority given to him by the State, the State can still be held responsible.
Force meajure
an irresistible force or an unforeseeable event that is beyond the State’s control and makes it materially impossible to perform the obligation.
Necessity
Possibility to make a choice between complying with international law and preserving an essential of the state.
Distress
possibility to make a choice between respecting international obligation and running a serious risk of a person to be in danger.
Erga omnes partes obligations,
Obligations towards a group of states
Pure erga omnes obligations
Obligations towards all the States
Dissenting opinions
Judges who disagree with the final decision
Contentious case
requires the consent of a State
Written competence
the question must arise within the scope of the activities of the requesting agency
Extraterritoriality
situations where a protected individuals rights are violated outside the territory of the state.
Jus ad bellum
Rules that decide when and with what purpose a state may use force against another state.
Jus in bellum
Rules that decide how military hostilities should be conducted
Collective self-defense
Not necessary for the assisting State to have been attacked as well or that it has assisted the victim State because of a treaty-based obligation
requirement of necessity
State must determine whether there are other more peaceful means of redress BEFORE using force.
Requirement of proportionality
There has to be a fair balance between the armed attack and the measures taken by the victim state to stop it.