Tap any paragraph to write a margin note. Your notes collect in the Desk below the text and file under cases with @. The side-by-side margin rail opens on a larger screen.

Code · CFR · Title 14 — Aeronautics and Space · Part 157 — Notice of Construction, Alteration, Activation, and Deactivation of Airports · § 157.3

§ 157.3. Projects requiring notice.

141 words·~1 min read·/us/cfr/t14/s§ 157.3·

A research copy — for the controlling text, always check the official state or federal source. Not legal advice.

Each person who intends to do any of the following shall notify the Administrator in the manner prescribed in § 157.5:
(a)Construct or otherwise establish a new airport or activate an airport.
(b)Construct, realign, alter, or activate any runway or other aircraft landing or takeoff area of an airport.
(c)Deactivate, discontinue using, or abandon an airport or any landing or takeoff area of an airport for a period of one year or more.
(d)Construct, realign, alter, activate, deactivate, abandon, or discontinue using a taxiway associated with a landing or takeoff area on a public-use airport.
(e)Change the status of an airport from private use to public use or from public use to another status.
(f)Change any traffic pattern or traffic pattern altitude or direction.
(g)Change status from IFR to VFR or VFR to IFR.
★   the supreme law of the land   ★
Don't Tread on Me
E Pluribus Unum — out of many, one

"If you don't know your rights, you don't have any."

Marginalia · a citizen's law index
A research desk, not legal advice. Always read the cited source before relying on a summary.
Questions or an issue? support@self-law.org
disclaimerMarginalia is a research index, not a law firm. Nothing on this site is legal, tax, or financial advice and no attorney–client relationship is formed by using it. Statutes, regulations, and case law change; summaries, search results, AI output, and member posts may be incomplete, out of date, or wrong. Any interpretation drawn from material on this site should be validated by a licensed attorney in your jurisdiction before you act on it.