[Code of Federal Regulations]
[Title 40, Volume 16]
[Revised as of July 1, 2003]
From the U.S. Government Printing Office via GPO Access
[CITE: 40CFR86.007-25]

[Page 79-80]
 
                   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 
 
Sec. 86.007-25  Maintenance.

    Section 86.007-25 includes text that specifies requirements that 
differ from Sec. 86.094-25, Sec. 86.098-25, or Sec. 86.004-25. Where a 
paragraph in Sec. 86.094-25, Sec. 86.098-25, or Sec. 86.004-25 is 
identical and applicable to Sec. 86.007-25, this may be indicated by 
specifying the corresponding paragraph and the statement ``[Reserved]. 
For guidance see Sec. 86.094-25.'', ``[Reserved]. For guidance see 
Sec. 86.098-25.'', or ``[Reserved]. For guidance see Sec. 86.004-25.''.
    (a) through (a)(2) [Reserved]. For guidance see Sec. 86.004-25.
    (b) introductory text through (b)(3)(ii) [Reserved]. For guidance 
see Sec. 86.094-25.
    (b)(3)(iii) through (b)(3)(v)(H) [Reserved]. For guidance see 
Sec. 86.004-25.
    (b)(3)(vi)(A) through (b)(3)(vi)(D) [Reserved]. For guidance see 
Sec. 86.094-25.
    (b)(3)(vi)(E) through (b)(3)(vi)(J) [Reserved]. For guidance see 
Sec. 86.098-25.

[[Page 80]]

    (b)(4) introductory text through (b)(4)(iii)(C) [Reserved]. For 
guidance see Sec. 86.004-25.
    (b)(4)(iii)(D) Particulate trap or trap oxidizer systems including 
related components (adjustment and cleaning only for filter element, 
replacement of the filter element is not allowed during the useful 
life).
    (b)(4)(iii)(E) [Reserved]. For guidance see Sec. 86.004-25.
    (F) Catalytic converter (adjustment and cleaning only for catalyst 
beds, replacement of the bed is not allowed during the useful life).
    (b)(4)(iii)(G) through (b)(6) [Reserved]. For guidance see 
Sec. 86.004-25.
    (b)(7) through (h) [Reserved]. For guidance see Sec. 86.094-25.
    (i) Notwithstanding the provisions of Sec. 86.004-25(b)(4)(iii) 
introductory text through (b)(4)(iii)(C), paragraph (b)(4)(iii)(D) of 
this section, Sec. 86.004-25(b)(4)(iii)(E), paragraph (b)(4)(iii)(F) of 
this section, Sec. 86.004-25(b)(4)(iii)(G), and Sec. 86.004-25(b)(6), 
manufacturers of heavy-duty engines may schedule replacement or repair 
of particulate trap (or trap oxidizer) systems or catalytic converters 
(including NOX adsorbers), provided:
    (1) The manufacturer demonstrates to the Administrator's 
satisfaction that the repair or replacement will be performed according 
to the schedule; and
    (2) The manufacturer pays for the repair or replacement.

[66 FR 5164, Jan. 18, 2001]