1. Short title This Act may be cited as the Civil Liberties Protection Act of 2023 . 2. Civil Liberties Protection Officer for the Financial Crimes Enforcement Network Section 301 of title 31, United States Code, is amended by adding at the end the following: (h) Civil Liberties Protection Officer for the Financial Crimes Enforcement Network (1) In general Within the Office of the Secretary of the Treasury, there shall be a Civil Liberties Protection Officer for the Financial Crimes Enforcement Network who shall— (A) be designated by the Secretary of the Treasury from among members of the Senior Executive Service; and (B) report directly to and be supervised directly by the Secretary of the Treasury or, if so assigned by the Secretary, the Deputy Secretary of the Treasury. (2) Duties The Civil Liberties Protection Officer for the Financial Crimes Enforcement Network shall— (A) ensure that protection of civil liberties and privacy is appropriately incorporated in the activities conducted by the Financial Crimes Enforcement Network; (B) oversee compliance by the Financial Crimes Enforcement Network with requirements under the Constitution and all laws, regulations, and implementing guidelines relating to civil liberties and privacy; (C) review and assess complaints and other information indicating possible abuses of civil liberties and privacy in the administration of the programs and operations of the Financial Crimes Enforcement Network and, as appropriate, refer such complaints or information for investigation to the Office of Audit and Investigations for the Financial Crimes Enforcement Network; (D) ensure that the use by the Financial Crimes Enforcement Network of technologies sustains, and does not erode, privacy protections relating to the use, collection, and disclosure of personal information