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In-Use Testing for Heavy-Duty Diesel Engines and Vehicles; Emission Measurement Accuracy Margins for Portable Emission Measurement Systems and Program Revisions

Document ID: EPA-HQ-OAR-2004-0072-0096
Document Type: Proposed Rule
Agency: Environmental Protection Agency
Topics: Administrative Practices and Procedures, Confidential Business Information, Environmental Protection, Labeling, Motor Vehicle Pollution, Reporting and Recordkeeping Requirements
Federal Register Number: 08-01017
CFR Citation: 40 CFR 86
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Details Information

Abstract: Federal Register of March 13, 2008, (73 FR 13518) (FRL-8539-4)
Document Subtype: Federal Register Document
Received Date: March 13 2008, at 12:00 AM Eastern Daylight Time
Start-End Page: 13518 - 13523
Page Count: 6
Comment Start Date: March 13 2008, at 12:00 AM Eastern Standard Time
Comment Due Date: April 14 2008, at 11:59 PM Eastern Standard Time

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