The property contains all the necessary elements to demonstrate its aesthetic importance including, in particular, travertine formations, waterfalls and limestone formations. Protection and management requirementsAs a national park, Huanglong is protected by national and local laws and regulations. In 2006, the administrative structure of Huanglong World Heritage Property was established, comprised of more than 20 departments including Nature Protection, Scientific Research, Planning and others. From 2004 to 2007, the Sichuan Provincial Government organized the Survey on Water Circulation System of Huanglong-Jiuzhaigou World Heritage Site and the Survey on Fragile Ecosystems in Scenic Areas. The property benefits from the Master Plan of Huanglong, together with a Scenic Planning Standard, for better protection, demonstration, utilization and management of the property.