# United Nations Treaty Collection

> website and database managed by the United Nations Office of Legal Affairs

**Wikidata**: [Q108775510](https://www.wikidata.org/wiki/Q108775510)  
**Source**: https://4ort.xyz/entity/united-nations-treaty-collection

## Summary
The United Nations Treaty Collection is a website and database managed by the United Nations Office of Legal Affairs that provides access to treaties and international agreements. It serves as a comprehensive repository of multilateral treaties deposited with the Secretary-General and other treaty-related information.

## Key Facts
- The website was established in 1990 and contains 158 sitelinks across different language versions
- It is owned and operated by the United Nations Office of Legal Affairs
- The collection includes the United Nations Treaty Series, League of Nations Treaty Series, and Multilateral Treaties Deposited with the Secretary-General
- The website is available in English and French languages
- It is classified as both a website and a legal information system
- The official URL is https://treaties.un.org/
- It has multiple aliases including UN Treaty Collection, UNTC, CTNU, and Coleção de Tratados da ONU

## FAQs
### Q: What is the United Nations Treaty Collection?
A: The United Nations Treaty Collection is a website and database managed by the United Nations Office of Legal Affairs that provides access to treaties and international agreements. It serves as a comprehensive repository of multilateral treaties deposited with the Secretary-General and other treaty-related information.

### Q: What types of treaties are included in the collection?
A: The collection includes the United Nations Treaty Series, League of Nations Treaty Series, and Multilateral Treaties Deposited with the Secretary-General. These represent a comprehensive archive of international treaties and agreements.

### Q: When was the United Nations Treaty Collection website established?
A: The United Nations Treaty Collection website was established in 1990 and has since grown to include 158 sitelinks across different language versions.

## Why It Matters
The United Nations Treaty Collection plays a crucial role in international law and diplomacy by providing a centralized, authoritative source for treaty information. It serves as an essential tool for governments, legal professionals, researchers, and the general public to access and verify international agreements. The collection helps ensure transparency in international relations by making treaty information readily available and searchable. By maintaining comprehensive records of treaties from both the United Nations and League of Nations eras, it preserves important historical documentation of international law development. The platform's accessibility in multiple languages and its systematic organization of treaty information makes it an indispensable resource for understanding and implementing international legal obligations.

## Notable For
- Being the official repository for multilateral treaties deposited with the Secretary-General of the United Nations
- Maintaining comprehensive archives spanning both United Nations and League of Nations treaty series
- Providing multilingual access to treaty information in English and French
- Serving as a primary reference source for international legal research and treaty verification
- Offering systematic organization and search capabilities for thousands of international agreements

## Body
### Technical Infrastructure
The United Nations Treaty Collection operates as a sophisticated legal information system with multiple language interfaces. The platform is designed to handle complex treaty data, including status information, declarations, and reservations. The website's architecture supports extensive search capabilities and provides various access points to treaty information.

### Content Organization
The collection is organized into distinct series and categories:
- United Nations Treaty Series (UNTS)
- League of Nations Treaty Series (LNTS)
- Multilateral Treaties Deposited with the Secretary-General
- Status information for various treaties
- Declarations and reservations related to treaties

### Access and Usage
The platform provides both basic and advanced search functionalities, allowing users to search by treaty title, parties, subject matter, and other parameters. Users can access full-text documents, status information, and related materials. The system maintains historical records while also providing current information on treaty participation and status.

### Language Support
The website is available in multiple languages, with English and French being the primary languages for treaty documentation. This multilingual approach ensures broader accessibility for the international community and supports the United Nations' commitment to linguistic diversity.

### Historical Significance
The collection serves as a bridge between the League of Nations era and the current United Nations system, maintaining continuity in treaty documentation and providing researchers with access to historical international agreements. This historical perspective is crucial for understanding the evolution of international law and diplomatic relations.