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Regulation & law · 04/06/2010Updated: 10/17/2026 · 1 min read

NHTSA Issues Notice on Accelerated Aging Cycles for Heavy-Duty Diesel After-Treatment Systems

Summary

The National Highway Traffic Safety Administration (NHTSA) has issued a notice regarding the accelerated aging cycles for heavy-duty diesel after-treatment systems, as mandated by the National Cooperative Research and Production Act of 1993.

Original source language: Federal Register — Justice DepartmentOpen original release →

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