; (2) establishing a protocol to notify a user of an unmanned aircraft system operating within or adjacent to restricted airspace; (3) employing a system to ground an unmanned aircraft that is operating within restricted airspace; and (4) encouraging the Administrator of the Federal Aviation Administration to enforce penalties available under section 46320 of title 49, United States Code, when a user operates an unmanned aircraft system in a restricted airspace. 5. Location systems for wildland firefighters (a) In general Subject to the availability of appropriations, not later than March 1, 2019, the Secretaries shall jointly develop and operate a tracking system (referred to in this section as the system ) to remotely locate the positions of fire resources assigned to Federal Type 1 Wildland Fire Incident Management Teams. (b) Requirements The system shall— (1) use technology available to the Secretaries to remotely track the location of an active resource, such as a Global Positioning System; (2) depict the location of each fire resource on the maps developed under section 4(b)(2); and (3) operate continuously during the period any firefighting personnel are assigned to the applicable Federal wildland fire. (c) Operation The Secretary concerned shall— (1) operate the system during a wildland fire to increase— (A) the safety of employees, officers, and contractors; and (B) the effectiveness of the management of the wildland fire