The Enforcement Rules of the Spatial Planning Act Article 10
The definition of land for designated uses as described in Paragraph 1 of Article 22 of the Act shall be conducted in accordance with spatial plans of all levels and characteristics of the land.The definition of enhancing environmental conservation at any time as described in Paragraph 2 of Article 22 of the Act shall be revised functional zone or sub-zones to stricter zoning or sub-zoning according to the demarcation of functional zones in spatial plans of all levels.