A park ranger welcomes each visitor to the park. NPS. Resource Protection and Visitor Management Division. This division is responsible for law enforcement, emergency medical services, search and rescue, structural fires, dispatch, and management of the backcountry and wilderness resources. The division provides backcountry use information and education, and issues permits (Wilderness Office), manages wilderness campsites and facilities, and all Special Use Permits for events and special park uses. Resources and Visitor Protection staff manage the Visitor Transportation System (shuttle buses), fees and campgrounds, and concessionaires and private businesses operating in the park. The division also oversees security of park facilities, buildings and park-owned offices.