# 49 C.F.R. § 229.53 (2026): Brake gauges

> Federal · Regulations · In force

URL: https://www.frixlaw.com/law-library/statutes/CFR_T49_P229_S229_53

## Section

- **Citation:** 49 C.F.R. § 229.53 (2026)
- **Heading:** Brake gauges
- **Jurisdiction:** Federal
- **Kind:** Regulations
- **Status:** In force
- **Text as of:** August 14, 2026
- **Source:** Compiled text
- **Location:** Title 49 CFR: Transportation / Chapter II: FEDERAL RAILROAD ADMINISTRATION, DEPARTMENT OF TRANSPORTATION / Part 229: RAILROAD LOCOMOTIVE SAFETY STANDARDS / Subpart C: Safety Requirements / § 229.53: § 229.53   Brake gauges.

## Text

All mechanical gauges and all devices providing indication of air pressure electronically that are used by the engineer to aid in the control or braking of the train or locomotive shall be located so that they may be conveniently read from the engineer's usual position during operation of the locomotive. A gauge or device shall not be more than five percent or three pounds per square inch in error, whichever is less.
[66 FR 4192, Jan. 17, 2001]

## Nearby sections

- [49 C.F.R. § 229.41 (2026) § 229.41   Protection against personal injury.](https://www.frixlaw.com/law-library/statutes/CFR_T49_P229_S229_41.md)
- [49 C.F.R. § 229.43 (2026) § 229.43   Exhaust and battery gases.](https://www.frixlaw.com/law-library/statutes/CFR_T49_P229_S229_43.md)
- [49 C.F.R. § 229.45 (2026) § 229.45   General condition.](https://www.frixlaw.com/law-library/statutes/CFR_T49_P229_S229_45.md)
- [49 C.F.R. § 229.46 (2026) § 229.46   Brakes: general.](https://www.frixlaw.com/law-library/statutes/CFR_T49_P229_S229_46.md)
- [49 C.F.R. § 229.47 (2026) § 229.47   Emergency brake valve.](https://www.frixlaw.com/law-library/statutes/CFR_T49_P229_S229_47.md)
- [49 C.F.R. § 229.49 (2026) § 229.49   Main reservoir system.](https://www.frixlaw.com/law-library/statutes/CFR_T49_P229_S229_49.md)
- [49 C.F.R. § 229.51 (2026) § 229.51   Aluminum main reservoirs.](https://www.frixlaw.com/law-library/statutes/CFR_T49_P229_S229_51.md)
- [49 C.F.R. § 229.53 (2026) § 229.53   Brake gauges.](https://www.frixlaw.com/law-library/statutes/CFR_T49_P229_S229_53.md)
- [49 C.F.R. § 229.55 (2026) § 229.55   Piston travel.](https://www.frixlaw.com/law-library/statutes/CFR_T49_P229_S229_55.md)
- [49 C.F.R. § 229.57 (2026) § 229.57   Foundation brake gear.](https://www.frixlaw.com/law-library/statutes/CFR_T49_P229_S229_57.md)
- [49 C.F.R. § 229.59 (2026) § 229.59   Leakage.](https://www.frixlaw.com/law-library/statutes/CFR_T49_P229_S229_59.md)
- [49 C.F.R. § 229.61 (2026) § 229.61   Draft system.](https://www.frixlaw.com/law-library/statutes/CFR_T49_P229_S229_61.md)
- [49 C.F.R. § 229.63 (2026) § 229.63   Lateral motion.](https://www.frixlaw.com/law-library/statutes/CFR_T49_P229_S229_63.md)
- [49 C.F.R. § 229.64 (2026) § 229.64   Plain bearings.](https://www.frixlaw.com/law-library/statutes/CFR_T49_P229_S229_64.md)

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Source: Frix Law Library, https://www.frixlaw.com/law-library/statutes/CFR_T49_P229_S229_53. Check the current official text before relying on it. Not legal advice.