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42 U.S.C. § 17723 — Repealed. Pub. L. 111–314, § 6, Dec. 18, 2010, 124 Stat. 3444

Federal law — U.S. Code and appendices · legal_authorities

42 U.S.C. § 17723 — Repealed. Pub. L. 111–314, § 6, Dec. 18, 2010, 124 Stat. 3444

### Statutory Notes Section 17721, Pub. L. 110–422, title III, § 302, Oct. 15, 2008, 122 Stat. 4786, related to environmentally friendly aircraft research and development initiative. See [section 40702 of Title 51](https://uscode.house.gov/view.xhtml?req=granuleid:USC-prelim-title51-section40702&num=0&edition=prelim), National and Commercial Space Programs. Section 17722, Pub. L. 110–422, title III, § 303, Oct. 15, 2008, 122 Stat. 4787, related to research alignment in fundamental aeronautics research program. See [section 40703 of Title 51](https://uscode.house.gov/view.xhtml?req=granuleid:USC-prelim-title51-section40703&num=0&edition=prelim).

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Source location: Title 42, Chapter 155, § 17723; chapter-155-aeronautics-and-space-activities.md

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Federal law — U.S. Code and appendices · legal_authorities

51 U.S.C. § 40702 — Additional research and development initiative

The Administrator shall establish an initiative involving the Administration, universities, industry, and other research organizations as appropriate, of research, development, and demonstration, in a relevant environment, of technologies to enable the following commercial aircraft performance characteristics: (1) **Noise levels.—** — Noise levels on takeoff and on airport approach and landing that do not exceed ambient noise levels in the absence of flight operations in the vicinity of airports from which such commercial aircraft would normally operate, without increasing energy consumption or nitrogen oxide emissions compared to aircraft in commercial service as of October 15, 2008. (2) **Greenhouse gas emissions.—** — Significant reductions in greenhouse gas emissions compared to aircraft in commercial services as of October 15, 2008.

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Federal law — U.S. Code and appendices · legal_authorities

51 U.S.C. § 40703 — Research alignment

In addition to pursuing the research and development initiative described in [section 40702 of this title](https://uscode.house.gov/view.xhtml?req=granuleid:USC-prelim-title51-section40702&num=0&edition=prelim), the Administrator shall, to the maximum extent practicable within available funding, align the fundamental aeronautics research program to address high priority technology challenges of the National Academies’ Decadal Survey of Civil Aeronautics, and shall work to increase the degree of involvement of external organizations, and especially of universities, in the fundamental aeronautics research program.

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Federal law — U.S. Code and appendices · legal_authorities

42 U.S.C. § 17723 — Repealed or Transferred

Page 9063 TITLE 42—THE PUBLIC HEALTH AND WELFARE §§ 17741, 17742 the 50th anniversary of the establishment of the Na- tional Aeronautics and Space Administration, was transferred and is set out as a note under section 20102 of Title 51, National and Commercial Space Programs. Section 17702, Pub. L. 110–422, § 3, Oct. 15, 2008, 122 Stat. 4782, which related to definitions, was transferred and is set out as a note under section 10101 of Title 51. SUBCHAPTER I—EARTH SCIENCE § 17711. Repealed. Pub. L. 111–314, § 6, Dec. 18, 2010, 124 Stat. 3444 Section, Pub. L. 110–422, title II, § 201, Oct. 15, 2008, 122 Stat. 4784, related to goal for NASA’s Earth Science program. See section 60501 of Title 51, National and Commercial Space Programs. §§ 17712, 17713. Repealed or Omitted Editorial Notes CODIFICATION Section 17712, Pub. L. 110–422, title II, § 204, Oct. 15, 2008, 122 Stat. 4785, which related to transitioning ex- perimental research into operational services, was re- pealed in part and omitted in part. Subsecs. (b), (c), and (d) were repealed and reenacted as subsecs. (a), (b), and (c), respectively, of section 60502 of Title 51, National and Commercial Space Programs, by Pub. L. 111–314, §§ 3, 6, Dec. 18, 2010, 124 Stat. 3328, 3444, which Act en- acted Title 51. Subsec. (a), which provided sense of Con- gress regarding such transitioning, was omitted from the Code following the enactment of Title 51. Section 17713, Pub. L. 110–422, title II, § 206, Oct. 15, 2008, 122 Stat. 4785, which related to reauthorization of Glory Mission examining effect of aerosols and solar energy on climate, was repealed in part and omitted in part. Subsec. (a) was repealed and reenacted as section 60503 of Title 51, National and Commercial Space Pro- grams, by Pub. L. 11

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