 Local conflicts have since forced a constant redefinition of limits, so the exact boundaries between the two categories are not precisely known.In 1995, the National Directorate for Biodiversity Conservation (Dirección Nacional de Conservación de la Biodiversidad - DNCB, today's SERNAP), the administration in charge of the country's protected areas decided to reclaim supervision of the area.Despite the signings of a contract between DNCB and FAN for the co-administration of the area, since this date the government has been solely in charge of the protected area.