Occurrence of Attributes in Original Text

The text related to the cultural heritage 'Jodrell Bank Observatory' has mentioned 'World Heritage' in the following places:
Occurrence Sentence Text Source
On 7 July 2019, the observatory became a UNESCO World Heritage Site.
On 7 July 2010, it was announced that the observatory was being considered for the 2011 United Kingdom Tentative List for World Heritage Site status.
[68] In January 2018, it became the UK's candidate for World Heritage status.
At the 43rd Session of the UNESCO World Heritage Committee in Baku on 7 July 2019, the Jodrell Bank Observatory was adopted as a World Heritage Site on the basis of 4 criteria[86]
In addition, World Heritage inscription affords all attributes a protection status equivalent to the highest level or Grade 1, in accordance with the National Planning Policy Framework (2012) and the spatial planning system which operates through several pieces of legislation, including the Town and Country Planning Act 1990.
The management of the property is based on existing University structures, to be augmented by a World Heritage Site Steering Committee which will have oversight of the property and undertake coordination between the University, users and external stakeholders.