14 CFR § 139.335 - Public protection.

---
identifier: "/us/cfr/t14/s139.335"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "14 CFR § 139.335 - Public protection."
title_number: 14
title_name: "Aeronautics and Space"
section_number: "139.335"
section_name: "Public protection."
chapter_name: "FEDERAL AVIATION ADMINISTRATION, DEPARTMENT OF TRANSPORTATION"
subchapter_number: "G"
subchapter_name: "AIR CARRIERS AND OPERATORS FOR COMPENSATION OR HIRE: CERTIFICATION AND OPERATIONS"
part_number: "139"
part_name: "CERTIFICATION OF AIRPORTS"
positive_law: false
currency: "2026-04-05"
last_updated: "2026-04-05"
format_version: "1.1.0"
generator: "[email protected]"
authority: "49 U.S.C. 106(f), 40113, 44701-44706, 44709, 44719, 47175."
regulatory_source: "Docket FAA-2000-7479, 69 FR 6424, Feb. 10, 2004, unless otherwise noted."
cfr_part: "139"
---


# 139.335 Public protection.

(a) In a manner authorized by the Administrator, each certificate holder must provide—

(1) Safeguards to prevent inadvertent entry to the movement area by unauthorized persons or vehicles; and

(2) Reasonable protection of persons and property from aircraft blast.

(b) Fencing that meets the requirements of applicable FAA and Transportation Security Administration security regulations in areas subject to these regulations is acceptable for meeting the requirements of paragraph (a)(l) of this section.