CFR > Title 40 - Protection of Environment > CHAPTER I—ENVIRONMENTAL PROTECTION AGENCY > SUBCHAPTER C—AIR PROGRAMS (Parts 50–99) > PART 86—CONTROL OF EMISSIONS FROM NEW AND IN-USE HIGHWAY VEHICLES AND ENGINES > SUBPART A—General Provisions for Emission Regulations for 1977 and Later Model Year New Light-Duty Vehicles, Light-Duty Trucks and Heavy-Duty Engines, and for 1985 and Later Model Year New Gaso > 86.001-25—Maintenance.

86.001-25—Maintenance.

Section 86.001-25 includes text that specifies requirements that differ from § 86.094-25 or § 86.098-25. Where a paragraph in § 86.094-25 or § 86.098-25 is identical and applicable to § 86.001-25, this may be indicated by specifying the corresponding paragraph and the statement “[Reserved]. For guidance see § 86.094-25.” or “[Reserved]. For guidance see § 86.098-25.”
(a) (1) Applicability. This section applies to light-duty vehicles, light-duty trucks, and heavy-duty engines.
(2) Maintenance performed on vehicles, engines, subsystems, or components used to determine exhaust, evaporative or refueling emission deterioration factors, as appropriate, is classified as either emission-related or non-emission-related and each of these can be classified as either scheduled or unscheduled. Further, some emission-related maintenance is also classified as critical emission-related maintenance.
(b) introductory text through (b)(3)(vi)(D) [Reserved]. For guidance see § 86.094-25.
(b) (3) (E)-(b)(3)(vi)(J) [Reserved]. For guidance see § 86.098-25.
(b) (3) -(b)(6)(i)(E) [Reserved]. For guidance see § 86.094-25.
(b) (6) (F) [Reserved]. For guidance see § 86.098-25.
(b) (6) (G)-(H) [Reserved]. For guidance see § 86.094-25.
(i) [Reserved]. For guidance see § 86.000-25.

Code of Federal Regulations

[61 FR 54887, Oct. 22, 1996]