6. The determination of the most suitable areas for restoration measures in accordance with paragraphs 1, 2 and 5 of this Article shall be based on the best available knowledge and the latest technical and scientific progress in determining the condition of the habitat types listed in Annex II to this Regulation and the quality and quantity of the habitats of the species referred to in paragraph 5 of this Article, making use of information reported under Article 17 of Directive 92/43/EEC, Article 12 of Directive 2009/147/EC and Article 17 of Directive 2008/56/EC.