Hazardous Materials Safety Interpretations
The Pipeline and Hazardous Materials Safety Administration, Office of Hazardous Materials Safety (OHMS) provides written clarifications of the Hazardous Materials Regulations (HMR; 49 CFR Parts 100-185) in the form of interpretation letters. These letters reflect the agency's current application of the HMR to the specific facts presented by the person requesting the clarification. Interpretations are one form of Guidance provided by OHMS.
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Complete Metadata
| @type | dcat:Dataset |
|---|---|
| accessLevel | public |
| accrualPeriodicity | irregular |
| agencyDataSeriesURL | https://portal.phmsa.dot.gov/ocfrTool/interpretations |
| agencyProgramURL | https://portal.phmsa.dot.gov/ocfrTool/interpretations |
| analysisUnit | Regulated Entity |
| bureauCode |
[ "021:50" ] |
| categoryDesignation | Research |
| collectionInstrument | Transportation |
| contactPoint |
{ "fn": "Eamonn Patrick", "@type": "vcard:Contact", "hasEmail": "mailto:eamonn.patrick@dot.gov" } |
| dataQuality |
true
|
| description | The Pipeline and Hazardous Materials Safety Administration, Office of Hazardous Materials Safety (OHMS) provides written clarifications of the Hazardous Materials Regulations (HMR; 49 CFR Parts 100-185) in the form of interpretation letters. These letters reflect the agency's current application of the HMR to the specific facts presented by the person requesting the clarification. Interpretations are one form of Guidance provided by OHMS. |
| distribution |
[ { "@type": "dcat:Distribution", "mediaType": "text/html", "downloadURL": "https://portal.phmsa.dot.gov/ocfrTool/interpretations" } ] |
| identifier | DOT-327 |
| issued | 2011-01-18 |
| keyword |
[ "data.gov", "hazardous materials", "interpretation", "law", "phmsa", "safety", "transportation" ] |
| landingPage | https://data.transportation.gov/d/pwdf-sj2q |
| language |
[ "en-US" ] |
| license | http://www.usa.gov/publicdomain/label/1.0/ |
| modified | 2026-09-03 |
| phone | 202-366-4308 |
| programCode |
[ "021:000" ] |
| publisher |
{ "name": "Pipeline and Hazardous Materials Safety Administration", "@type": "org:Organization" } |
| references |
[ "https://portal.phmsa.dot.gov/ocfrTool/interpretations" ] |
| temporal | 1995-01-01/2011-01-18 |
| theme |
[ "Transportation" ] |
| title | Hazardous Materials Safety Interpretations |
