26 U.S.C. § 4701
(a) Imposition of tax In the case of any person who issues a registration-required obligation which is not in registered form, there is hereby imposed on such person on the issuance of such obligation a tax in an amount equal to the product of—
(b) Definitions For purposes of this section—
(1) Registration-required obligation
(A) In general The term “registration-required obligation” has the same meaning as when used in section 163(f), except that such term shall not include any obligation which—
(B) Certain obligations not included An obligation is described in this subparagraph if—
(Added Pub. L. 97–248, title III, § 310(b)(4)(A), , 96 Stat. 598; amended Pub. L. 99–514, title XIII, § 1301(j)(5), , 100 Stat. 2657; Pub. L. 111–147, title V, § 502(e), , 124 Stat. 108.)
2010—Subsec. (b)(1). Pub. L. 111–147 amended par. (1) generally. Prior to amendment, text read as follows: “The term ‘registration-required obligation’ has the same meaning as when used in section 163(f), except that such term shall not include any obligation required to be registered under section 149(a).”
1986—Subsec. (b)(1). Pub. L. 99–514 substituted “section 149(a)” for “section 103(j)”.
Amendment by Pub. L. 111–147 applicable to obligations issued after the date which is 2 years after , see section 502(f) of Pub. L. 111–147, set out as a note under section 149 of this title.
Amendment by Pub. L. 99–514 applicable to bonds issued after , except as otherwise provided, see sections 1311 to 1318 of Pub. L. 99–514, set out as an Effective Date; Transitional Rules note under section 141 of this title.
Section applicable to obligations issued after , with an exception for certain warrants, see section 310(d)(1), (3) of Pub. L. 97–248, set out as an Effective Date of 1982 Amendment note under section 103 of this title.