Code of Federal Regulations (Last Updated: November 8, 2024) |
Title 40 - Protection of Environment |
Chapter I - Environmental Protection Agency |
SubChapter C - Air Programs |
Part 86 - Control of Emissions from New and in-Use Highway Vehicles and Engines |
Subpart R - XXX |
§ 86.1774-99 - Vehicle preconditioning.
Latest version.
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The provisions of §86.132 apply to this subpart, with the following exceptions and additions:
(a) The provisions of §86.132 (a) through (e) apply to this subpart, with the following additional requirements:
(1) The UDDS performed prior to a non-regeneration emission test shall not contain a regeneration (diesel light-duty vehicles and light-duty trucks equipped with periodically regenerating trap oxidizer systems only). A gasoline fueled test vehicle may not be used to set dynamometer horsepower.
(2) [Reserved]
(b) [Reserved]
[62 FR 31242, June 6, 1997. Redesignated at 63 FR 987, Jan. 7, 1998]