In this subchapter, the term "upper atmosphere" means that portion of the Earth's sensible atmosphere above the troposphere.
51 U.S.C. § 20162
HISTORICAL AND REVISION NOTES | ||
Revised Section | Source (U.S. Code) | Source (Statutes at Large) |
20162 | 42 U.S.C. 2482. | Pub. L. 85-568, title IV, §402, as added Pub. L. 94-39, §8, June 19, 1975, 89 Stat. 222. |