Occurrence of Attributes in Original Text

The text related to the cultural heritage 'Maya Site of Copan' has mentioned 'National monument' in the following places:
Occurrence Sentence Text Source
At the regional level, a Presidential Decree (1982) created the National Monument of Copan, covering a 30 km stretch of land that includes the Copan Valley where the World Heritage property is located, and that prescribes a special protection for all archaeological vestiges within the National Monument.
In the next few years it t will be necessary to elaborate a participatory Management Plan for the whole National Monument of Copan created in 1982, with a special emphasis on the World Heritage Property.