[Code of Federal Regulations] [Title 40, Volume 17] [Revised as of July 1, 2004] From the U.S. Government Printing Office via GPO Access [CITE: 40CFR86.001-25] [Page 33-34] TITLE 40--PROTECTION OF ENVIRONMENT CHAPTER I--ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) PART 86_CONTROL OF EMISSIONS FROM NEW AND IN-USE HIGHWAY VEHICLES AND ENGINES--Table of Contents Subpart A_General Provisions for Emission Regulations for 1977 and Later Sec. 86.001-25 Maintenance. Section 86.001-25 includes text that specifies requirements that differ from Sec. 86.094-25 or Sec. 86.098-25. Where a paragraph in Sec. 86.094-25 or Sec. 86.098-25 is identical and applicable to Sec. 86.001-25, this may be indicated by specifying the corresponding paragraph and the statement ``[Reserved]. For guidance see Sec. 86.094- 25.'' or ``[Reserved]. For guidance see Sec. 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 Sec. 86.094-25. (b)(3)(vi)(E)-(b)(3)(vi)(J) [Reserved]. For guidance see Sec. 86.098-25. [[Page 34]] (b)(3)(vii)-(b)(6)(i)(E) [Reserved]. For guidance see Sec. 86.094- 25. (b)(6)(i)(F) [Reserved]. For guidance see Sec. 86.098-25. (b)(6)(i)(G)-(H) [Reserved]. For guidance see Sec. 86.094-25. (i) [Reserved]. For guidance see Sec. 86.000-25. [61 FR 54887, Oct. 22, 1996]