[Code of Federal Regulations]
[Title 40, Volume 18]
[Revised as of July 1, 2003]
From the U.S. Government Printing Office via GPO Access
[CITE: 40CFR89.114]

[Page 57]
 
                   TITLE 40--PROTECTION OF ENVIRONMENT
 
         CHAPTER I--ENVIRONMENTAL PROTECTION AGENCY (CONTINUED)
 
PART 89--CONTROL OF EMISSIONS FROM NEW AND IN-USE NONROAD COMPRESSION-IGNITION 
ENGINES--Table of Contents
 
       Subpart B--Emission Standards and Certification Provisions
 
Sec. 89.114  Special and alternate test procedures.

    (a) Special test procedures. The Administrator may, on the basis of 
written application by a manufacturer, establish special test procedures 
other than those set forth in this part, for any nonroad engine that the 
Administrator determines is not susceptible to satisfactory testing 
under the specified test procedures set forth in subpart E of this part 
or 40 CFR part 86, subpart I.
    (b) Alternate test procedures. (1) A manufacturer may elect to use 
an alternate test procedure provided that it yields equivalent results 
to the specified procedures, its use is approved in advance by the 
Administrator, and the basis for equivalent results with the specified 
test procedures is fully described in the manufacturer's application.
    (2) The Administrator may reject data generated under alternate test 
procedures which do not correlate with data generated under the 
specified procedures.

[59 FR 31335, June 17, 1994. Redesignated and amended at 63 FR 56995, 
57003, Oct. 23, 1998]

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