# Notice of Regulatory Guidance: Automatic On-Board Recording Devices
> **Federal Motor Carrier Safety Administration** · Notice of regulatory guidance. · Published 2014-05-12 · Effective 2014-05-12 · 79 FR 26868
## Document
- **Document number:** 2014-10822
- **Category:** motor-carrier
- **Sub-agency:** Federal Motor Carrier Safety Administration
- **Federal Register citation:** 79 FR 26868
- **CFR reference:** 49 CFR 395
- **Publication date:** 2014-05-12
- **Effective date:** 2014-05-12
## Abstract

FMCSA issues regulatory guidance on two issues involving roadside inspection of commercial motor vehicles (CMVs) equipped with automatic on-board recording devices (AOBRDs) to assist drivers with hours-of-service (HOS) recordkeeping and compliance. All prior Agency interpretations and regulatory guidance, including memoranda and letters, may no longer be relied upon to the extent they are inconsistent with this guidance.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2014/05/12/2014-10822/notice-of-regulatory-guidance-automatic-on-board-recording-devices)
---
*AI Analytics · CC0 1.0*