---
kind: "section"
citation: "14 C.F.R. § 257.6"
title: "14"
number: "257.6"
heading: "Effective and compliance dates."
url: "https://uscodex.org/cfr/14/257.6"
---

# §257.6. Effective and compliance dates.

- (a) **This Part is effective as of August 25, 1999.**
- (b) **Compliance with the following sections is mandatory as of August 25, 1999—**
  - (1) [§ 257.1](/cfr/14/257.1.md), [§ 257.2](/cfr/14/257.2.md), [§ 257.3](/cfr/14/257.3.md), [§ 257.4](/cfr/14/257.4.md), [§ 257.5(d)](/cfr/14/257.5.md?p=d), and § 257.6.
  - (2) [§ 257.5(b)](/cfr/14/257.5.md?p=b) to the extent that it requires sellers of air transportation to give consumers oral notice before booking transportation involving a code-share arrangement
    - (i) Of the fact that the selling carrier is not the transporting carrier and
    - (ii) **Of the transporting carrier's identity (as shown by its two-letter designator code in CRS displays).**
- (c) **Compliance with the following sections is mandatory as of March 15, 2000—**
  - (1) [§ 257.5(a)](/cfr/14/257.5.md?p=a) and [§ 257.5(c)](/cfr/14/257.5.md?p=c) in their entirety.
  - (2) [§ 257.5(b)](/cfr/14/257.5.md?p=b) insofar as it requires sellers of air transportation to give consumers
    - (i) Oral notice before booking transportation involving a code-share arrangement of the transporting carrier's corporate name and any other name under which the service is held out to the public and
    - (ii) **The same disclosures for long-term wet leases as for code-sharing arrangements.**

## Notes

### Amendments

[64 FR 46821, Aug. 27, 1999]

### Authority

Authority: 49 U.S.C. 40113(a) and 41712.

### Source

Source: 64 FR 12851, Mar. 15, 1999, unless otherwise noted.

### Amendments

[64 FR 46821, Aug. 27, 1999]