Test group

Test group means the basic classification unit within a durability group used for the purpose of demonstrating compliance with exhaust emission standards in accordance with 86.184101. The test group is also used as a classification unit for gathering in-use data for the In-Use Verification Program (IUVP) in accordance with 86.184801.


40 CFR § 86.1803-01

Scoping language

The following definitions apply to this subpart:

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