# U.S. Department of Transportation and Pipeline Hazardous Materials Safety Administration: 811 Awareness Survey

- **operation:** document
- **citation:** PHMSA-2012-0137
- **title:** U.S. Department of Transportation and Pipeline Hazardous Materials Safety Administration: 811 Awareness Survey
- **source type:** rulemaking
- **agency:** Pipeline and Hazardous Materials Safety Administration
- **status:** current
- **official:** true
- **published on:** Not available
- **effective on:** Not available
- **summary:** U.S. Department of Transportation and Pipeline Hazardous Materials Safety Administration: 811 Awareness Survey
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**body:**

U.S. Department of Transportation and Pipeline Hazardous Materials Safety Administration: 811 Awareness Survey
- **truncated:** false
- **body characters:** 110
