40 CFR · Protection of Environment
§ 86.1822-01 — Durability data vehicle selection.
40 CFR § 86.1822-01
TitleTitle 40: Protection of EnvironmentPartPart 86: Control of Emissions from New and In-Use Highway Vehicles and Engines
SourceeCFR (current through May 19, 2026)
This text of 40 C.F.R. § 86.1822-01 (Durability data vehicle selection.) is published on Counsel Stack Legal Research, covering United States primary law. Counsel Stack provides free access to over 12 million legal documents including statutes, case law, regulations, and constitutions.
Bluebook
40 C.F.R. § 86.1822-01 (2026).
Text
§ 86.1822-01 Durability data vehicle selection.
(a)Within each durability group, the vehicle configuration which is expected to generate the highest level of exhaust emission deterioration on candidate vehicles in use, considering all constituents, shall be selected as the durability data vehicle configuration. The manufacturer will use good engineering judgment in making this selection.
(b)The manufacturer may select, using good engineering judgment, an equivalent or worst-case vehicle configuration in lieu of testing the vehicle selected in paragraph (a) of this section. Carryover data satisfying the provisions of § 86.1839-01 may also be used in lieu of testing the vehicle configuration selected in paragraph (a) of this section.
[64 FR 23925, May 4, 1999, as amended at 91 FR 7762, F
Free access — add to your briefcase to read the full text and ask questions with AI
Related
§ 86.1839-01
40 C.F.R. § 86.1839-01
Nearby Sections
11
§ 86.1816-18
Emission standards for heavy-duty vehicles.§ 86.1820-01
Durability group determination.§ 86.1821-01
Evaporative/refueling family determination.§ 86.1822-01
Durability data vehicle selection.§ 86.1826-01
Assigned deterioration factors for small-volume manufacturers and small-volume test groups.§ 86.1827-01
Test group determination.Cite This Page — Counsel Stack
Bluebook (online)
40 C.F.R. § 86.1822-01, Counsel Stack Legal Research, https://law.counselstack.com/cfr/40/86/86.1822-01.