---
kind: "section"
citation: "45 C.F.R. § 3.27"
title: "45"
number: "3.27"
heading: "Bicycles."
url: "https://uscodex.org/cfr/45/3.27"
---

# §3.27. Bicycles.


A person may not operate a bicycle, motorbike, or similar vehicle without a horn or other warning device, and, if the vehicle is operated between dusk and dawn, it must be equipped with an operating headlight, and taillight or reflector.


## Notes

### Authority

Authority: 40 U.S.C. 318-318d. 486; Delegation of Authority, 33 FR 604.

### Source

Source: 55 FR 2068, Jan. 22, 1990, unless otherwise noted.