# Hours of Service of Drivers of Commercial Motor Vehicles; Regulatory Guidance for Oil Field Exceptions
> **Federal Motor Carrier Safety Administration** · Notice of public listening sessions and extension of comment period. · Published 2012-08-06 · Effective 2012-08-17 · 77 FR 46640
## Document
- **Document number:** 2012-19303
- **Category:** motor-carrier
- **Sub-agency:** Federal Motor Carrier Safety Administration
- **Federal Register citation:** 77 FR 46640
- **CFR reference:** 49 CFR 395
- **Publication date:** 2012-08-06
- **Effective date:** 2012-08-17
- **DOT docket:** Docket No. FMCSA-2012-0183
## Abstract

FMCSA extends the comment period for the Agency's June 5, 2012, notice concerning regulatory guidance on the applicability of the oilfield operations exceptions in the hours-of-service regulations, and announces that the Agency will hold three public listening sessions to receive comments on the issue. The Agency extends the deadline for public comments from August 6 to October 5, 2012. The listening sessions will be open to the public and webcast in their entirety.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2012/08/06/2012-19303/hours-of-service-of-drivers-of-commercial-motor-vehicles-regulatory-guidance-for-oil-field)
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