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Final ruleTook effect July 2, 2026

Increasing Flexibility on Disclosure of Airline Ancillary Fees

Built by the Tribune's code from the Federal Register. No AI wrote this page. Published in the Federal Register July 2, 2026. Document 2026-13450. Updated Nov. 8, 2026.

What it does

The Department of Transportation (Department or DOT) is issuing this final rule to implement the Fifth Circuit's vacatur of the Department's 2024 Final Rule, Enhancing Transparency of Airline Ancillary Service Fees. Because the legal effect of the court's decision is to reinstate the rules previously in force, this action revises the Code of Federal Regulations (CFR) to restore the Department's regulations on the disclosure of fees for ancillary services as they existed before publication of the 2024 Rule, returning to the standards established in a rule issued in 2011.

The Transportation Department's summary, as published in the Federal Register.

What changed in the regulation

2 parts of Title 14 of the Code of Federal Regulations:

14 CFR 259, 14 CFR 399

Wording on eCFR: the day before it took effect and from the day it took effect (first part listed).

Compared with

The Transportation Department has published 10 final rules in 2026 so far, compared with 9 in all of 2025.

Counted by the Tribune from Federal Register records since Jan. 1, 2025.

Before this

No earlier Federal Register document under regulation identifier 2105-AF34 since Jan. 1, 2025.

What happens next and when

This final rule is effective July 2, 2026.

The agency's dates, word for word.

Document number2026-13450
ActionFinal rule.
AgenciesTransportation Department
PublishedJuly 2, 2026
Effective dateJuly 2, 2026
Regulation identifier (RIN)2105-AF34
DocketDOT-OST-2026-0199
Significant (marked in the Federal Register)Yes

Source: the Federal Register (public domain). The document in the Federal Register