Under any of the following circumstances, the municipal, county (city) authority should demarcate or change the renewal area at the earliest time per the actual situation and also establish or change the urban renewal plan accordingly:
1. Destruction or damage due to war, earthquake, fire, flood, storm, or other major incidents.
2. To prevent a major disaster from occurring.
3. There are buildings in conditions meeting the descriptions outlined in Subparagraphs 1 and 2 of Paragraph 1 of Article 3 of the Statute for Expediting Reconstruction of Urban Unsafe and Old Buildings.
The higher-level authority can determine a time limit for the municipal, county (city) authority under its jurisdiction to designate or change the renewal area mentioned in the above paragraph or to outline a draft, to change urban renewal plans, and if necessary, may directly involve itself.