Baseline Assessment project with the objective of reviewing and completing the information about the site: involving the conservation objectives of the Protected Area (i.e., which species, habitats, is/are responsible for PA management; what were the key events in the establishment of the PA and when did they happer, the key organizations and individuals that played key roles; who were the PA's previous landowners/managers; the legal status of the PA (initial and current), how did the change happened; collation of relevant international, national, and local laws, rules and regulations, ordinances, and other issuances relating to the estbalishment and management of the Protected Area (PA); which organizations are responsible for protected area management; and analysis of how these policies and management bodies affect the management of the Puerto Princesa Subterranean River National Park (PPSRNP).