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PROPOSED RULECOMMENTS CLOSED SEPTEMBER 18, 2026

Proposed Amendment of Class C Airspace at Ontario International Airport, CA; Public Meeting

Transportation Department / Federal Aviation Administration

This notice announces a fact-finding informal airspace meeting regarding a plan to amend the Class C airspace at Ontario International Airport, CA (KONT). The purpose of the meeting is to provide relevant information about the proposal and solicit aeronautical comments on its effects on local aviation operations. All comments received during the meeting and the subsequent comment period will be considered prior to the issuance of any notice of proposed rulemaking (NPRM).

Published July 1, 2026Document 2026-13300

What happens next

The comment period closed on September 18, 2026. The agency now reviews the comments. If it goes ahead, it publishes a final rule in the Federal Register that responds to significant comments. We link it here when it appears. See what is open for comment now.

From the Federal Register as of November 3, 2026. Deadlines can change; the official document governs. Not legal advice.

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