; and (H) the applicable audit and oversight procedures that ensure governmental entities and those acting on their behalf use the unmanned aircraft system only as authorized, within the scope of the data collection statement, and in compliance with data minimization policies. (2) The applicant is responsible for submitting to the Attorney General updates to the data collection statement. (3) The Attorney General may request that the Secretary of Transportation revoke the certificate or license to operate the public unmanned aircraft system in the national airspace if the operator’s activity contravenes the data collection statement disclosures required in paragraph (1). (4) Not later than 6 months after the date of enactment of this Act, the Attorney General shall issue regulations to establish a database, that is publicly accessible via electronic means, indexing the certificates or licenses and the associated data collection statements described in this subsection for public unmanned aircraft systems operated within the national airspace. 3119c. Use of covered information as evidence (a) In general Covered information that a governmental entity collects by operation of a public unmanned aircraft system, and evidence derived from such covered information, may not be received as evidence against an individual in any trial, hearing, or other proceeding in or before any court, grand jury, department, officer, agency, regulatory body, legislative committee, or other authority of the United States, a State, or a political subdivision thereof, unless such operation and collection, or disclosure of such covered information is in accordance with this Act. (b) Prohibition on use for law enforcement purposes Except as provided in subsection (c), a governmental entity may not— (1) operate a public unmanned aircraft system for a law enforcement purpose to collect covered information