Occurrence of Attributes in Original Text

The text related to the cultural heritage 'Hoi An Ancient Town' has mentioned 'Cultural heritage' in the following places:
Occurrence Sentence Text Source
These museums are managed by the Hoi An Center for Cultural Heritage Management and Preservation.
Hoi An Ancient Town was classified as a National Cultural Heritage Site in 1985 and subsequently as a Special National Cultural Heritage Site under the Cultural Heritage Law of 2001 amended in 2009.
The entire town is State property and is effectively protected by a number of relevant national laws and governmental decisions, such as: the Cultural Heritage Law (2001, amended 2009) and the Tourism Law (2005).