The Tentative List can be updated at any time , but inclusion on the list is a prerequisite to being considered for inscription .
The Tentative List is an inventory of important heritage and natural sites that a country is considering for inscription on the World Heritage List .
The inventory   can be updated at any time , but inclusion on the list is a prerequisite to being considered for inscription .
The Tentative List is an inventory of important heritage and natural sites that a country is considering for inscription on the World Heritage List .