Federal Motor Vehicle Safety Standards
---
identifier: "/us/fr/2017-21085"
source: "fr"
legal_status: "authoritative_unofficial"
title: "Federal Motor Vehicle Safety Standards"
title_number: 0
title_name: "Federal Register"
section_number: "2017-21085"
section_name: "Federal Motor Vehicle Safety Standards"
positive_law: false
currency: "2017-09-29"
last_updated: "2017-09-29"
format_version: "1.1.0"
generator: "[email protected]"
agency: "Transportation Department"
document_number: "2017-21085"
document_type: "rule"
publication_date: "2017-09-29"
agencies:
- "Transportation Department"
- "National Highway Traffic Safety Administration"
cfr_references:
- "49 CFR Part 571"
fr_citation: "82 FR 45514"
fr_volume: 82
---
# Standard No. 106; Brake hoses.
**CFR Correction**
**49 CFR Part 571**
In Title 49 of the Code of Federal Regulations, Parts 400 to 571, revised as of October 1, 2016, on page 319, in § 571.106, standard S5.3.11 is reinstated to read as follows:
§ 571.106
S5. Requirements—hydraulic brake hose, brake hose assemblies, and brake hose end fittings.
S5.3.11 *Dynamic ozone test.* A hydraulic brake hose shall not show cracks visible without magnification after having been subjected to a 48-hour dynamic ozone test (S6.9).