---
kind: "section"
citation: "14 C.F.R. § 234.3"
title: "14"
number: "234.3"
heading: "Applicability."
url: "https://uscodex.org/cfr/14/234.3"
---

# §234.3. Applicability.


For air transportation taking place before January 1, 2018, this part applies to reportable flights as defined in [§ 234.2](/cfr/14/234.2.md) that are held out to the public by certificated air carriers that account for at least 1 percent of domestic scheduled passenger revenues. As stated in [§ 234.7](/cfr/14/234.7.md), certain provisions also apply to voluntary reporting of on-time performance by carriers. For air transportation taking place on or after January 1, 2018, this part applies to reportable flights as defined in [§ 234.2](/cfr/14/234.2.md) that are held out to the public by certificated air carriers that account for at least 0.5 percent of domestic scheduled passenger revenues. As stated in [§ 234.7](/cfr/14/234.7.md), certain provisions also apply to voluntary reporting of on-time performance by carriers.


## Notes

### Amendments

[Dockt. No. DOT-OST-2014-0056, 81 FR 76826, Nov. 3, 2016]

### Authority

Authority: 49 U.S.C. 329, 41708, and 41709.

### Source

Source: Amdt. 234-1, 52 FR 34071, Sept. 9, 1987, unless otherwise noted.

### Amendments

[Dockt. No. DOT-OST-2014-0056, 81 FR 76826, Nov. 3, 2016]