The World Heritage Committee recommends paying particular attention to the conservation of authenticity and to inaccurate reconstructions and the risk of over-interpretation, with regard to restoration and development works, including architectural restorations and of technical historical reconstructions (based on Case law on decisions on Nominations).
4. Encourages States Parties to integrate the notion of historic urban landscape in nomination proposals and in the elaboration of management plans of properties nominated for inscription on the World Heritage List;
5. Also encourages States Parties to integrate the principles expressed in the Vienna Memorandum into their heritage conservation policies;
6. Requests the Advisory Bodies and the World Heritage Centre to take into account the conservation of the historic urban landscape when reviewing any potential impact on the integrity of an existing World Heritage property, and during the nomination evaluation process of new sites."