1. U.S. Code
  2. title 51
  3. subtitle II
  4. chapter 201
  5. subchapter IV
  6. § 20162

View all text of Subchapter IV [§ 20161 - § 20164]

§ 20162. Definition of upper atmosphere

In this subchapter, the term “upper atmosphere” means that portion of the Earth’s sensible atmosphere above the troposphere.

(Pub. L. 111–314, § 3, Dec. 18, 2010, 124 Stat. 3354.)

CITE AS: 51 USC 20162