The Convention Concerning the Protection of the World Cultural and Natural Heritage, commonly called the World Heritage Convention, was adopted by the General Conference of UNESCO in Paris on 16 November 1972 and entered into force on 17 December 1975. It is one of the most widely ratified international instruments, with nearly every UN member state a State Party.
The Convention rests on the premise that certain cultural and natural sites possess "outstanding universal value" (OUV) transcending national boundaries, and that their loss would impoverish humanity as a whole. It links, for the first time in a single treaty, the conservation of nature and the preservation of cultural property.
Key institutional features include:
- The World Heritage Committee, composed of 21 States Parties elected for terms of up to six years, which makes inscription decisions at annual sessions.
- The World Heritage List, on which sites nominated by States Parties are inscribed after evaluation against ten OUV criteria.
- The List of World Heritage in Danger, used when sites face serious threats from conflict, development, natural disaster, or neglect.
- The World Heritage Fund, financed through compulsory and voluntary contributions, supporting conservation in States Parties that request assistance.
- Advisory bodies: ICOMOS (cultural sites), IUCN (natural sites), and ICCROM (training and restoration).
States Parties retain sovereignty over sites within their territory but accept a duty under Article 4 to identify, protect, conserve, and transmit heritage to future generations, "to the utmost of [their] own resources." Article 6 obliges other States Parties not to take deliberate measures damaging such heritage.
The Convention has been operationalised through Operational Guidelines revised periodically by the Committee. Recurring controversies include politicisation of inscriptions, tensions between tourism revenue and conservation, the under-representation of sites from Africa and Small Island Developing States, and disputes over nominations in contested territories.
Example
In 2021, the World Heritage Committee removed Liverpool's Maritime Mercantile City from the World Heritage List, citing irreversible loss of value due to dockside development—only the third site ever delisted.
Frequently asked questions
A State Party first places a site on its Tentative List, then submits a full nomination dossier. ICOMOS or IUCN evaluates it against the OUV criteria, and the World Heritage Committee makes the final decision at its annual session.
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