**2010**—Pub. L. 111–314, §4(d)(2), (3), Dec. 18, 2010, 124 Stat. 3440, transferred analysis for chapter 701 of Title 49, Transportation, and renumbered as analysis for chapter 509 of this title and renumbered items 70101 to 70105, 70105a, 70106 to 70109, 70109a, and 70110 to 70121 as 50901 to 50923, respectively.

**2004**—Pub. L. 108–492, §2(c)(26), Dec. 23, 2004, 118 Stat. 3982, added item 70105a.

**2000**—Pub. L. 106–405, §3(b), Nov. 1, 2000, 114 Stat. 1752, substituted “Office of Commercial Space Transportation” for “Authorization of appropriations” in item 70119.

Pub. L. 106–391, title III, §322(d), Oct. 30, 2000, 114 Stat. 1598, added item 70109a.

**1998**—Pub. L. 105–303, title I, §102(a)(1), Oct. 28, 1998, 112 Stat. 2846, substituted “launches, operations, and reentries” for “launches and operations” in item 70104, “launches, operation of launch sites and reentry sites, and reentries” for “launches and operation of launch sites” in item 70108, inserted “or reentries” after “scheduled launches” in item 70109, and added items 70120 and 70121.

**1994**—Pub. L. 103–429, §6(78), Oct. 31, 1994, 108 Stat. 4388, made technical amendment to chapter heading.