2018—Pub. L. 115–232, div. A, title VIII, §836(b)(10)(B)(ii), Aug. 13, 2018, 132 Stat. 1863, substituted "Preference for commercial products and commercial services" for "Preference for commercial items" in item 3307.
2013—Pub. L. 112–239, div. A, title VIII, §851(a)(2), Jan. 2, 2013, 126 Stat. 1855, added item 3312.