Title 51 — National and Commercial Space ProgramsRelease 119-73
§20162 Definition of upper atmosphere
Title 51 › Subtitle Subtitle II— - General Program and Policy Provisions › Chapter CHAPTER 201— - NATIONAL AERONAUTICS AND SPACE PROGRAM › Subchapter SUBCHAPTER IV— - UPPER ATMOSPHERE RESEARCH › § 20162
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Title 51, §20162
National and Commercial Space Programs — Source: USLM XML via OLRC
In this subchapter, the term “upper atmosphere” means that portion of the Earth’s sensible atmosphere above the troposphere.
Legislative History
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Historical and Revision Notes
Revised SectionSource (U.S. Code)Source (Statutes at Large) 2016242 U.S.C. 2482.Pub. L. 85–568, title IV, § 402, as added Pub. L. 94–39, § 8, June 19, 1975, 89 Stat. 222.
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Citation
51 U.S.C. § 20162
Title 51 — National and Commercial Space Programs
Last Updated
Apr 6, 2026
Release point: 119-73