About the Department of Natural Resources (DNR): The Indiana Department of Natural Resources protects, enhances, preserves, and wisely uses natural, cultural, and recreational resources for the benefit of Indianas citizens through professional leadership, management, and education. Operate a computer for the purposes of Off-Road Vehicle (ORV) registration, retrieving, analyzing, and entering of Indiana Data and Communications System (IDACS) and National Crime Information Center (NCIC) information, as well as accessing hunting, fishing, and trapping license information.