The World Heritage Committee requests to ensure the management of a serial property as a unified whole, with an effective and explicit operational coordination between management plans existing for individual component parts of the site and the overall management plan for the property (based on case law on decisions on Nomination).
15.c) "[The World Heritage Committee encourages States Parties to] (…) be proactive in relation to development and conservation of World Heritage properties by conducting a Strategic Environmental Assessment (SEA) at the time of nomination to anticipate the impact of any potential development on the Outstanding Universal Value."
7. "[The World Heritage Committee] considers that modifications to boundaries of World Heritage properties that are related to mining activities should be considered through the procedure for significant modifications of boundaries, in accordance with paragraph 165 of the Operational Guidelines, given the potential impact of such projects on Outstanding Universal Value."
7. "[The World Heritage Committee] decides that comparative analyses by States Parties as part of the nomination dossier shall be undertaken in relation to similar properties, whether or not on the World Heritage List, both at the national and international levels."
The World Heritage Committee recommends undertaking a deep comparative analysis in order to demonstrate the Outstanding Universal Value of the property by fully assessing the relative values of the nominated property against other sites (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."