Steps before a potential inscription
A country signs the World Heritage Convention
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The country compiles an inventory of potential sites, known as a Tentative List
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The country prepares nomination files for candidate sites
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IUCN evaluates natural and mixed candidate sites
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IUCN advises the World Heritage Committee whether to inscribe or not inscribe a site, defer a decision, or refer a nomination back to the country
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IUCN's recommendations are published by UNESCO's World Heritage Centre six weeks before the annual World Heritage Committee meeting
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The World Heritage Committee takes the final decision