(1) "Exercise law enforcement authority" and "exercise of law enforcement authority" means: (a) to take any action on private land, state-owned land, or federally managed land, to investigate, stop, serve process, search, arrest, cite, book, or incarcerate a person for a federal, state, or local criminal violation when the action is based on: (i) a federal statute, regulation, or rule; (ii) a state or local statute, ordinance, regulation, or rule; or (iii) a state or local statute, ordinance, regulation, or rule that is being enforced by a federal agency pursuant to the Assimilative Crimes Act, 18 U.S.C. Sec. 13; or (b) to gain access to or use the correctional or communication facilities and equipment of any state or local law enforcement agency.

(a) to take any action on private land, state-owned land, or federally managed land, to investigate, stop, serve process, search, arrest, cite, book, or incarcerate a person for a federal, state, or local criminal violation when the action is based on: (i) a federal statute, regulation, or rule; (ii) a state or local statute, ordinance, regulation, or rule; or (iii) a state or local statute, ordinance, regulation, or rule that is being enforced by a federal agency pursuant to the Assimilative Crimes Act, 18 U.S.C. Sec. 13; or

(i) a federal statute, regulation, or rule;

(ii) a state or local statute, ordinance, regulation, or rule; or

(iii) a state or local statute, ordinance, regulation, or rule that is being enforced by a federal agency pursuant to the Assimilative Crimes Act, 18 U.S.C. Sec. 13; or

(b) to gain access to or use the correctional or communication facilities and equipment of any state or local law enforcement agency.

(2) "Federal agency" means a federal agency that manages federally managed land or regulates activities on that land, including: (a) the United States Bureau of Land Management; (b) the United States Forest Service; (c) the National Park Service; (d) the United States Fish and Wildlife Service; (e) the United States Bureau of Reclamation; (f) the United States Environmental Protection Agency; and (g) the United States Army Corps of Engineers.

(a) the United States Bureau of Land Management;

(b) the United States Forest Service;

(c) the National Park Service;

(d) the United States Fish and Wildlife Service;

(e) the United States Bureau of Reclamation;

(f) the United States Environmental Protection Agency; and

(g) the United States Army Corps of Engineers.

(3) "Federal employee" means an employee or other agent of a federal agency, but does not include: (a) a special agent of the Federal Bureau of Investigation; (b) a special agent of the United States Secret Service; (c) a special agent of the United States Department of Homeland Security, unless the employee is a customs inspector or detention removal officer; (d) a special agent of the Bureau of Alcohol, Tobacco, Firearms, and Explosives; (e) a special agent of the United States Drug Enforcement Administration; (f) a United States marshal, deputy marshal, or special deputy United States marshal; or (g) a United States postal inspector of the United States Postal Inspection Service.

(a) a special agent of the Federal Bureau of Investigation;

(b) a special agent of the United States Secret Service;

(c) a special agent of the United States Department of Homeland Security, unless the employee is a customs inspector or detention removal officer;

(d) a special agent of the Bureau of Alcohol, Tobacco, Firearms, and Explosives;

(e) a special agent of the United States Drug Enforcement Administration;

(f) a United States marshal, deputy marshal, or special deputy United States marshal; or

(g) a United States postal inspector of the United States Postal Inspection Service.

(4) "Federally managed land" means land managed by the following federal agencies: (a) the United States Bureau of Land Management; (b) the United States Forest Service; (c) the National Park Service; (d) the United States Fish and Wildlife Service; and (e) the United States Bureau of Reclamation.

(a) the United States Bureau of Land Management;

(b) the United States Forest Service;

(c) the National Park Service;

(d) the United States Fish and Wildlife Service; and

(e) the United States Bureau of Reclamation.

(5) "Proprietary jurisdiction federally managed land" means all federally managed land as defined in this section except: (a) buildings, installations, and other structures under the exclusive jurisdiction of the Congress of the United States pursuant to the United States Constitution, Article I, Section 8, Clause 17; and (b) parcels that constitute federal enclaves subject to the concurrent jurisdiction of the United States and the state of Utah.

(a) buildings, installations, and other structures under the exclusive jurisdiction of the Congress of the United States pursuant to the United States Constitution, Article I, Section 8, Clause 17; and

(b) parcels that constitute federal enclaves subject to the concurrent jurisdiction of the United States and the state of Utah.