Treaty

A treaty is a formal, legally binding written agreement concluded by sovereign states in international law.

[4][5] Treaties are among the earliest manifestations of international relations; the first known example is a border agreement between the Sumerian city-states of Lagash and Umma around 3100 BC.

[10][11] They vary significantly in form, substance, and complexity and govern a wide variety of matters, such as security, trade, environment, and human rights.

A treaty may also be invalidated, and thus rendered unenforceable, if it violates a preemptory norm (jus cogens), such as permitting a war of aggression or crimes against humanity.

The High Contracting Parties—referred to as either the official title of the head of state (but not including the personal name), e.g. His Majesty The King of X or His Excellency The President of Y, or alternatively in the form of " Government of Z"—are enumerated, along with the full names and titles of their plenipotentiary representatives; a boilerplate clause describes how each party's representatives have communicated (or exchanged) their "full powers" (i.e., the official documents appointing them to act on behalf of their respective high contracting party) and found them in good or proper form.

The date is typically written in its most formal, non-numerical form; for example, the Charter of the United Nations reads "DONE at the city of San Francisco the twenty-sixth day of June, one thousand nine hundred and forty-five".

However, in the interest of encouraging the largest number of states to join treaties, a more permissive rule regarding reservations has emerged.

The language of treaties, like that of any law or contract, must be interpreted when the wording does not seem clear, or it is not immediately apparent how it should be applied in a perhaps unforeseen circumstance.

Consent may be implied, however, if the other parties fail to explicitly disavow that initially unilateral interpretation, particularly if that state has acted upon its view of the treaty without complaint.

One significant part of treaty-making is that signing a treaty implies a recognition that the other side is a sovereign state and that the agreement being considered is enforceable under international law.

This factor has been at work with respect to discussions between North Korea and the United States over security guarantees and nuclear proliferation.

For example, the Single Convention on Narcotic Drugs provides that the treaty will terminate if, as a result of denunciations, the number of parties falls below 40.

Other parties may accept this outcome, may consider the state to be untrustworthy in future dealings, or may retaliate with sanctions or military action.

[28] An advantage of such an arbiter is that it prevents a party from prematurely and perhaps wrongfully suspending or terminating its own obligations due to another's an alleged material breach.

These norms, unlike other principles of customary law, are recognized as permitting no violations and so cannot be altered through treaty obligations.

These are limited to such universally accepted prohibitions as those against the aggressive use of force, genocide and other crimes against humanity, piracy, hostilities directed at civilian population, racial discrimination and apartheid, slavery and torture,[40] meaning that no state can legally assume an obligation to commit or permit such acts.

Treaties are considered a source of Australian law but sometimes require an act of parliament to be passed depending on their nature.

Australian treaties generally fall under the following categories: extradition, postal agreements and money orders, trade and international conventions.

In practice, that has been interpreted as meaning that the executive branch is free to negotiate and sign a treaty but that its ratification by the president requires the prior approval of Congress.

A more recent ruling by the Supreme Court of Brazil in 2008 has altered that somewhat by stating that treaties containing human rights provisions enjoy a status above that of ordinary legislation, subject to only the constitution itself.

[46] The nuances and ambiguity of how international agreements are effectuated or implemented in U.S. law has been subject to multiple legal cases.

The U.S. Supreme Court ruled in the Head Money Cases (1884) that "treaties" do not have a privileged position over acts of Congress and can be repealed or modified by legislative action just like any other regular law.

In a similar vein, the court's decision in Reid v. Covert (1957) held that treaty provisions that conflict with the U.S. Constitution are null and void under U.S.

The relative ease by which certain international agreements could be entered into by the President has often prompted congressional pushback, most notably in the proposed Bricker Amendment to the U.S. Constitution, which explicitly sought to reign in executive treatymaking powers.

[citation needed] In some rare cases, such as with Ethiopia and Qing China, local governments were able to use the treaties to at least mitigate the impact of European colonization.

It will also establish an independent Treaty Authority, which will oversee the negotiations between the Aboriginal groups and the Victorian Government and ensure fairness.

[51] Prior to 1871, the government of the United States regularly entered into treaties with Native Americans but the Indian Appropriations Act of 3 March 1871 had a rider attached that effectively ended the President's treaty-making by providing that no Indian nation or tribe shall be acknowledged as an independent nation, tribe, or power with whom the United States may contract by treaty.

[52] The federal government continued to provide similar contractual relations with the Indian tribes after 1871 by agreements, statutes, and executive orders.

Commercial treaties first emerged in the 17th century and were agreements made between the European fur trading companies and the local First Nations.

[55] The Royal Proclamation of 1763 accelerated the treaty-making process and provided the Crown with access to large amounts of land occupied by the First Nations.

The Egyptian–Hittite peace treaty , on display at the Istanbul Archaeology Museum , is believed to be the earliest example of any written international agreement of any kind.
The signing of the Geneva Conventions in 1949. A country's signature, through plenipotentiaries with "full power" to conclude a treaty, is often sufficient to manifest an intention to be bound by the treaty.
The International Court of Justice is often called upon to aid in the interpretation or implementation of treaties.
A treaty delegation of the Mdewakanton and Wahpekute indigenous tribes to Washington, D.C. (1858)