2 - Policies Regarding CREDIBILITY of the World Heritage List
2.2 - Outstanding Universal Value
2.2.6 - Boundaries and buffer zones
22.214.171.124 - Boundaries
Decision of the World Heritage Committee 35 COM 8B.46
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."