Us Code § 47172 - Air traffic procedures for airport capacity enhancement projects at congested airports

Full text of Us Code United States Code § 47172 — Air traffic procedures for airport capacity enhancement projects at congested airports, with citation guidance and answers to common questions.

§ 47172. Air traffic procedures for airport capacity enhancement projects at congested airports

(a) In General.—The Administrator of the Federal Aviation Administration may consider prescribing flight procedures to avoid or minimize potentially significant adverse noise impacts of an airport capacity enhancement project at a congested airport that involves the construction of new runways or the reconfiguration of existing runways during the environmental planning process for the project. If the Administrator determines that noise mitigation flight procedures are consistent with safe and efficient use of the navigable airspace, the Administrator may commit, at the request of the airport sponsor and in a manner consistent with applicable Federal law, to prescribing such procedures in any record of decision approving the project.

(b) Modification.—Notwithstanding any commitment by the Administrator under subsection (a), the Administrator may initiate changes to such procedures if necessary to maintain safety and efficiency in light of new information or changed circumstances.

(Added Pub. L. 108–176, title III, §304(a), Dec. 12, 2003, 117 Stat. 2537.)


Statutory Notes and Related Subsidiaries

Effective Date

Section applicable only to fiscal years beginning after Sept. 30, 2003, except as otherwise specifically provided, see section 3 of Pub. L. 108–176, set out an Effective Date of 2003 Amendment note under section 106 of this title.

About This Section

49 U.S.C. § 47172 is part of Title 49 of the United States Code. The United States Code is the official codification of federal statutes maintained by the Office of the Law Revision Counsel of the U.S. House of Representatives. Congress amends the Code through new public laws, which are eventually incorporated into the relevant title.

This section may be cited in legal writing as 49 U.S.C. § 47172. For the most current official text, including any recent amendments, use the official source links below. Do not rely on this page as the sole authority for legal citation or litigation.

How to Read This Statute

Statutes are organized by title, chapter, section, and subsection. Pay attention to words like "shall," "may," "and," and "or," because they determine whether a requirement is mandatory or permissive and whether multiple conditions must all be met. Historical notes and amendments often appear at the end of a section.

Using This Page

This page is intended for research and educational use. Lawyers, students, journalists, and compliance professionals can use it as a starting point, but should always verify the current text through an official government source before relying on it for legal advice, filings, or compliance decisions.

Sources

Source: official Us Code text · Last verified 2026-08-27

Frequently Asked Questions About Us Code § 47172

What does United States Code § 47172 cover?

Section 47172 ("Air traffic procedures for airport capacity enhancement projects at congested airports") is part of the United States Code, the codified statutory law of Us Code. It sets out the legal rule or procedure described in the text above. Statutes are amended regularly, so always verify against the official source.

How do I cite Us Code § 47172?

A common citation format is "United States Code § 47172" (Us Code). Legal writing may require the code abbreviation, section number, and year or edition. Match the style required by your court, professor, or publisher.

Is this the official text of Us Code law?

No. This page is for research and education and may not include the most recent amendments. For official current law, check the Us Code official source linked on this page or consult a licensed Us Code attorney.

How does Us Code § 47172 apply to my situation?

Statutes are interpreted in context, and application depends on your specific facts. Only a licensed attorney in Us Code can advise on how this section applies to you. Contact your state or local bar association for a referral.

Sources & Verification

Not legal advice. Verify against the official source and consult a licensed attorney in Us Code.