PF post 264

The Inspector General Act of 1978 (5 U.S.C. App.), Section 2

§ 2. Purpose and establishment of Offices of Inspector General; departments and agencies involved

In order to create independent and objective units—

(1) to conduct and supervise audits and investigations relating to the programs and operations of the establishments listed in section 12 (2);

(2) to provide leadership and coordination and recommend policies for activities designed

(A) to promote economy, efficiency, and effectiveness in the administration of, and

(B) to prevent and detect fraud and abuse in, such programs and operations; and

(3) to provide a means for keeping the head of the establishment and the Congress fully and currently informed about problems and deficiencies relating to the administration of such programs and operations and the necessity for and progress of corrective action;

there is established—

(A) in each of such establishments an office of Inspector General, subject to subparagraph (B); and

(B) in the establishment of the Department of the Treasury—

(i) an Office of Inspector General of the Department of the Treasury; and

(ii) an Office of Treasury Inspector General for Tax Administration.

https://www.law.cornell.edu/uscode/html/uscode05a/usc_sec_05a_01000002—-000-.html