; (ii) the immediate arrest or pursuit of a dangerous felon, terrorist suspect, or other individual presenting an imminent danger; or (iii) the imminent risk of destruction of evidence that is material to an ongoing criminal case. (D) The term prior approval means— (i) in the case of officers and agents of U.S. Immigration and Customs Enforcement, prior written approval to carry out an enforcement action involving a specific individual or individuals authorized by— (I) the Assistant Director of Operations, Homeland Security Investigations; (II) the Executive Associate Director of Homeland Security Investigations; (III) the Assistant Director for Field Operations, Enforcement and Removal Operations; or (IV) the Executive Associate Director for Field Operations, Enforcement and Removal Operations; (ii) in the case of officers and agents of U.S. Customs and Border Protection, prior written approval to carry out an enforcement action involving a specific individual or individuals authorized by— (I) a Chief Patrol Agent; (II) the Director of Field Operations; (III) the Director of Air and Marine Operations; or (IV) the Internal Affairs Special Agent in Charge; and (iii) in the case of other Federal, State, or local law enforcement officers, to carry out an enforcement action involving a specific individual or individuals authorized by— (I) the head of the Federal agency carrying out the enforcement action; or (II) the head of the State or local law enforcement agency carrying out the enforcement action. (E) The term sensitive location includes all of the physical space located within 1,000 feet of— (i) any medical treatment or health care facility, including any hospital, doctor’s office, accredited health clinic, alcohol or drug treatment center, or emergent or urgent care facility