The Attorney General shall give his advice and opinion on questions of law when required by the President. 28 U.S.C. § 511 Added Pub. L. 89-554, §4(c), Sept. 6, 1966, 80 Stat. 612. HISTORICAL AND REVISION NOTES Derivation U.S. Code Revised Statutes and Statutes at Large 5 U.S.C. 303. R.S. §354. Feb. 27, 1877, ch. 69, §1 (8th full par. on p. 241), 19 Stat. 241.
(a) A certifying official certifying a voucher is responsible for- (1) information stated in the certificate, voucher, and supporting records; (2) the computation of a certified voucher under this section and section 3325 of this title; (3) the legality of a proposed payment under the appropriation or fund involved; (4) repaying a payment- (A) illegal, improper, or incorrect because of an inaccurate or misleading certificate; (B) prohibited by law; or (C) that does not represent a legal obligation
(a) A disbursing official in the executive branch of the United States Government shall- (1) disburse money only as provided by a voucher certified by- (A) the head of the executive agency concerned; or (B) an officer or employee of the executive agency having written authorization from the head of the agency to certify vouchers; (2) examine a voucher if necessary to decide if it is- (A) in proper form; (B) certified and approved; and (C) computed correctly on the facts certified; and (3) except