Amendments to in-use testing for heavy-duty diesels, measurement and instrumentation, and off-highway engine regulations [electronic resource]
- [Washington, D.C.] : U.S. Environmental Protection Agency, Office of Transportation and Air Quality, 
- Regulatory announcement (United States. Environmental Protection Agency. Office of Transportation and Air Quality)
- Government document
1 online resource (3 p.)
- Diesel motor exhaust gas -- United States -- Measurement.
Diesel motor exhaust gas -- Government policy -- United States.
- Title from title screen (viewed on Jan. 31, 2012).
GPO Cataloging Record Distribution Program (CRDP).
- United States. Environmental Protection Agency. Office of Transportation and Air Quality.
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