FAA Section 2209 Critical Infrastructure NPRM: Comment Period Closes

Public comments on FAA Docket FAA-2026-4558 closed on 5 August 2026. Closing comments did not create new no-fly zones. Operators must plan against active airspace rules.

FAA Section 2209 Critical Infrastructure NPRM: Comment Period Closes
Regulatory Status Notice — Updated 3 September 2026

The public comment period for Docket FAA-2026-4558 closed on 5 August 2026. The closing of public comments does not create new flight restrictions. No automatic Section 2209 no-fly zones currently exist over critical infrastructure. Commercial remote pilots must plan flights based on active airspace, NOTAMs, and established 14 CFR Part 99 / § 99.7 security restrictions.

The Brief

The Federal Aviation Administration’s proposed rulemaking to implement Section 2209 of the FAA Extension, Safety, and Security Act of 2016 (Docket FAA-2026-4558) reached the conclusion of its public comment window on 5 August 2026. The proposed framework establishes an application process allowing owners and operators of critical infrastructure facilities to petition the FAA for localized unmanned aircraft flight restrictions.

It is vital for commercial flight leads to recognize that the end of a comment period is not a final rule. The FAA has not enacted Section 2209 restrictions, and private facility operators currently have no statutory authority under Section 2209 to declare airspace off-limits to Part 107 flights.

Flight-Ready Breakdown

Airspace Planning

The public comment window for the FAA's Section 2209 NPRM (Docket FAA-2026-4558) closed on 5 August 2026. The agency is now reviewing comments prior to preparing a final rule.

Commercial remote pilots inspecting or operating near utility grids, chemical plants, oil refineries, water treatment facilities, and communication nodes.

Commercial operators frequently encounter private security guards claiming facility airspace is a 'federal no-fly zone.' Until a final Section 2209 rule is published and specific airspace designations are granted, only the FAA can restrict airspace via existing 14 CFR Part 99 / § 99.7 NOTAMs.

Check official FAA aeronautical charts, UAS Facility Maps, and active NOTAMs via FAA DroneZone or B4UFLY/LAANC providers before operating near infrastructure. Plan flights against active restrictions, not private signage.

Do not assume critical infrastructure sites already possess Section 2209 flight bans. Do not assume the comment closure created interim restrictions. Do not submit comments, as the docket closed on 5 August 2026.

Operational Reality vs. Security Declarations

Commercial pilots regularly face challenges from local site managers asserting that federal law prohibits drone overflights of industrial facilities. While specific Department of Defense, Department of Energy, and national landmark sites maintain designated Special Security Instructions (SSI) under 14 CFR § 99.7, civilian commercial infrastructure—such as municipal water plants, chemical storage, or power substations—does not automatically have a federal drone restriction.

Section 2209 was mandated by Congress to create a formal mechanism for infrastructure operators to petition the FAA for such restrictions. Until the FAA evaluates public comments, publishes a final rule, and grants individual site approvals, national airspace over these facilities remains subject to baseline Part 107 operating regulations.

Bottom Line

Public comments on Section 2209 are closed. No new flight bans were created by closing the docket. Fly according to active FAA charts and verified airspace authorizations.

Correction (3 September 2026): This article has been updated to reflect that the public comment period for Docket FAA-2026-4558 closed on 5 August 2026. All calls to submit public comments have been removed. The text clarifies that the closure of comments did not create new flight restrictions and that operators must plan against active restrictions currently in effect.

Sources

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Ray Richardson

About Ray Richardson

Part 107 Commercial UAS Operator, former manned aviation journalist, and Editor-in-Chief of The Drone Pilot Brief. Specializing in regulatory workflows, GIS mapping telemetry, and advanced fleet operations.