; and (2) protect law enforcement officers. 3. Definitions In this Act: (1) Applicant The term applicant means a law enforcement agency that applies for a grant under section 4. (2) Attorney General The term Attorney General means the Attorney General, acting through the Director of the Office of Community Oriented Policing Services. (3) Chemical screening device The term chemical screening device means an infrared spectrophotometer, mass spectrometer, nuclear magnetic resonance spectrometer, Raman spectrophotometer, ion mobility spectrometer, or any other scientific instrumentation that is able to collect data that can be interpreted to determine the presence and identity of a covered substance. (4) Chief law enforcement officer The term chief law enforcement officer has the meaning given the term in section 922(s) of title 18, United States Code. (5) Covered substance The term covered substance means— (A) fentanyl; (B) any other synthetic opioid; and (C) any other narcotic or psychoactive substance. (6) Grant funds The term grant funds means funds from a grant awarded under section 4. (7) Indian Tribe The term Indian Tribe has the meaning given the term in section 4 of the Indian Self-Determination and Education Assistance Act ( 25 U.S.C. 5304 ). (8) Law enforcement agency The term law enforcement agency means an agency of a State, unit of local government, or Indian Tribe that is authorized by law or by a government agency to engage in or supervise the prevention, detection, investigation, or prosecution of any violation of criminal law. (9) Personnel The term personnel — (A) means employees of a law enforcement agency