31 C.F.R. § 0.207 Cooperation with official inquiries.
Title 31 - Money and Finance: Treasury
Employees shall respond to questions truthfully and under oath when required, whether orally or in writing, and must provide documents and other materials concerning matters of official interest when directed to do so by competent Treasury authority.
Title 31: Money and Finance: Treasury
PART 0—DEPARTMENT OF THE TREASURY EMPLOYEE RULES OF CONDUCT
Subpart B—Rules of Conduct
§ 0.207 Cooperation with official inquiries.