Pub. L. 101–140 amended this section to read as if the amendments made by section 1011B(a)(27) of Pub. L. 100–647 (enacting subsec. (c)) had not been enacted. Subsequent to enactment by Pub. L. 100–647, subsec. (c) was amended by Pub. L. 100–647, § 3021(a)(1)(C). See 1988 Amendment note below.

1989—Subsec. (b)(5). Pub. L. 101–140 amended subsec. (b) to read as if amendments by Pub. L. 100–647, § 1011B(a)(27)(B), had not been enacted, see 1988 Amendment note below.

Subsecs. (c), (d). Pub. L. 101–140 amended this section to read as if amendments by Pub. L. 100–647, § 1011B(a)(27)(A), had not been enacted, see 1988 Amendment note below.

1988—Subsec. (b)(5). Pub. L. 100–647, § 1011B(a)(27)(B), added par. (5) relating to limitation in case of benefits to which section 89 applies.

Subsec. (c). Pub. L. 100–647, § 1011B(a)(27)(A), added subsec. (c) relating to tax on funded welfare benefit funds which include discriminatory employee benefit plan. Former subsec. (c) redesignated (d).

Subsec. (c)(1)(B). Pub. L. 100–647, § 3021(a)(1)(C)(i), substituted “any testing year (as defined in section 89 (j)(13))” for “any plan year”, see Codification note above.

Subsec. (c)(2)(A). Pub. L. 100–647, § 3021(a)(1)(C)(ii), substituted “testing” for “plan” in cls. (i) and (ii), see Codification note above.

Subsec. (d). Pub. L. 100–647, § 1011B(a)(27)(A), redesignated former subsec. (c) as (d).

1986—Subsec. (b). Pub. L. 99–514 amended subsec. (b) generally. Prior to amendment, subsec. (b) read as follows: “For purposes of subsection (a), the term ‘disqualified benefit’ means—

“(1) any medical benefit or life insurance benefit provided with respect to a key employee other than from a separate account established for such owner under section 419A (d), and

“(2) any post-retirement medical or life insurance benefit unless the plan meets the requirements of section 505 (b)(1) with respect to such benefit, and

“(3) any portion of such fund reverting to the benefit of the employer.”

Amendment by Pub. L. 101–140 effective as if included in section 1151 of Pub. L. 99–514, see section 203(c) of Pub. L. 101–140, set out as a note under section 79 of this title.

Amendment by section 1011B(a)(27)(A), (B) of Pub. L. 100–647 effective, except as otherwise provided, as if included in the provision of the Tax Reform Act of 1986, Pub. L. 99–514, to which such amendment relates, see section 1019(a) of Pub. L. 100–647, set out as a note under section 1 of this title.

Amendment by section 3021(a)(1)(C) of Pub. L. 100–647 effective as if included in the amendments by section 1151 of Pub. L. 99–514, see section 3021(d)(1) of Pub. L. 100–647, set out as a note under section 129 of this title.

Amendment by Pub. L. 99–514 effective, except as otherwise provided, as if included in the provisions of the Tax Reform Act of 1984, Pub. L. 98–369, div. A, to which such amendment relates, see section 1881 of Pub. L. 99–514, set out as a note under section 48 of this title.

Section applicable to benefits provided after Dec. 31, 1985, see section 511(e)(7) of Pub. L. 98–369, set out as a note under section 419 of this title.

For provisions directing that if any amendments made by subtitle A or subtitle C of title XI [§§ 1101–1147 and 1171–1177] or title XVIII [§§ 1800–1899A] of Pub. L. 99–514 require an amendment to any plan, such plan amendment shall not be required to be made before the first plan year beginning on or after Jan. 1, 1989, see section 1140 of Pub. L. 99–514, as amended, set out as a note under section 401 of this title.