; and (C) comply with any additional guidance issued by the Secretary or the Attorney General relating to implementation of this subsection. (4) Prohibition Nothing in this subsection shall be construed to authorize the taking of any action described in subsection (e) other than the actions described in paragraph (1) of that subsection. (d) Pilot program for State, local, Tribal, and territorial law enforcement (1) In general The Secretary and the Attorney General may carry out a pilot program to evaluate the potential benefits of State, local, Tribal, and territorial law enforcement agencies taking actions that are necessary to mitigate a credible threat (as defined by the Secretary and the Attorney General, in consultation with the Secretary of Transportation, acting through the Administrator of the Federal Aviation Administration) that an unmanned aircraft system or unmanned aircraft poses to the safety or security of a covered facility or asset. (2) Designation (A) In general The Secretary or the Attorney General, with the concurrence of the Secretary of Transportation (acting through the Administrator of the Federal Aviation Administration), may, under the pilot program established under paragraph (1), designate 1 or more State, local, Tribal, or territorial law enforcement agencies approved by the respective chief executive officer of the State, local, Tribal, or territorial law enforcement agency to engage in the activities authorized in paragraph (4) under the direct oversight of the Department or the Department of Justice, in carrying out the responsibilities authorized under subsection (a)(5)(C)(v). (B) Designation process (i) Number of agencies and duration On and after the date that is 180 days after the date of enactment of the Safeguarding the Homeland from the Threats Posed by Unmanned Aircraft Systems Act of 2023 , the Secretary and the Attorney General, pursuant to subparagraph (A), may designate a combined total of not more than 12 State, local, Tribal, and territorial law enforcement agencies