In subsection (a), the word “duties” is substituted for “responsibilities” for consistency in the revised title and with other titles of the United States Code.

2015—Subsec. (a). Pub. L. 114–90 substituted “at a site not owned or operated by the Federal Government or a foreign government used for crew, government astronaut, or space flight participant training” for “at a site used for crew or space flight participant training”.

2010—Pub. L. 111–314, § 4(d)(2), (3)(G), successively renumbered section 70106 of title 49 and section 70106 of this title as this section.

Subsec. (a). Pub. L. 111–314, § 4(d)(5)(I), substituted “sections 50904(c), 50905, and 50906” for “sections 70104(c), 70105, and 70105a”.

2004—Subsec. (a). Pub. L. 108–492 inserted “at a site used for crew or space flight participant training,” after “assemble a launch vehicle or reentry vehicle,” and substituted “sections 70104(c), 70105, and 70105a” for “section 70104(c)”.

1998—Subsec. (a). Pub. L. 105–303, in first sentence, inserted “or reentry site” after “observer at a launch site” and “or reentry vehicle” after “assemble a launch vehicle” and after “with a launch vehicle”.