31 C.F.R. § 0.104 Designated Agency Ethics Official and Alternate Designated Agency Ethics Official.
Title 31 - Money and Finance: Treasury
The Deputy General Counsel is the Department's Designated Agency Ethics Official (DAEO). The DAEO is responsible for managing the Department's ethics program, including coordinating ethics counseling and interpreting questions of conflicts of interest and other matters that arise under the Executive Branch-wide Standards and Treasury Supplemental Standards and Rules. See 5 CFR 2638.203. The Senior Counsel for Ethics is the Alternate Designated Agency Ethics Official.
Title 31: Money and Finance: Treasury
PART 0—DEPARTMENT OF THE TREASURY EMPLOYEE RULES OF CONDUCT
Subpart A—General Provisions
Responsibilities
§ 0.104 Designated Agency Ethics Official and Alternate Designated Agency Ethics Official.

