[Code of Federal Regulations]
[Title 40, Volume 31]
[Revised as of July 1, 2007]
From the U.S. Government Printing Office via GPO Access
[CITE: 40CFR1039.605]

[Page 512-513]
 
                   TITLE 40--PROTECTION OF ENVIRONMENT
 
         CHAPTER I--ENVIRONMENTAL PROTECTION AGENCY (CONTINUED)
 
PART 1039_CONTROL OF EMISSIONS FROM NEW AND IN-USE NONROAD 
COMPRESSION-IGNITION ENGINES--Table of Contents
 
                 Subpart G_Special Compliance Provisions
 
Sec.  1039.605  What provisions apply to engines certified under the motor-vehicle program?

    (a) General provisions. If you are an engine manufacturer, this 
section allows you to introduce new nonroad engines into commerce if 
they are already certified to the requirements that apply to 
compression-ignition engines under 40 CFR parts 85 and 86. If you comply 
with all the provisions of this section, we consider the certificate 
issued under 40 CFR part 86 for each engine to also be a valid 
certificate of conformity under this part 1039 for its model year, 
without a separate application for certification under the requirements 
of this part 1039. See Sec.  1039.610 for similar provisions that apply 
to engines certified to chassis-based standards for motor vehicles.
    (b) Equipment-manufacturer provisions. If you are not an engine 
manufacturer, you may produce nonroad equipment using motor-vehicle 
engines under this section as long as the engine has been properly 
labeled as specified in paragraph (d)(5) of this section and you do not 
make any of the changes described in paragraph (d)(2) of this section. 
You must also add the fuel-inlet label we specify in Sec.  1039.135(e). 
If you modify the motor-vehicle engine in any of the ways described in 
paragraph (d)(2) of this section, we will consider you a manufacturer of 
a new nonroad engine. Such engine modifications prevent you from using 
the provisions of this section.
    (c) Liability. Engines for which you meet the requirements of this 
section are exempt from all the requirements and prohibitions of this 
part, except for those specified in this section. Engines exempted under 
this section must meet all the applicable requirements from 40 CFR parts 
85 and 86. This paragraph (c) applies to engine manufacturers, equipment 
manufacturers who use these engines, and all other persons as if these 
engines were used in a motor vehicle. The prohibited acts of Sec.  
1068.101(a)(1) apply to these new engines and equipment; however, we 
consider the certificate issued under 40 CFR part 86 for each engine to 
also be a valid certificate of conformity under this part 1039 for its 
model year. If we make a determination that these engines do not conform 
to the regulations during their useful life, we may require you to 
recall them under 40 CFR part 85 or 40 CFR 1068.505.
    (d) Specific requirements. If you are an engine manufacturer and 
meet all the following criteria and requirements regarding your new 
nonroad engine, the engine is eligible for an exemption under this 
section:
    (1) Your engine must be covered by a valid certificate of conformity 
issued under 40 CFR part 86.
    (2) You must not make any changes to the certified engine that could 
reasonably be expected to increase its exhaust emissions for any 
pollutant, or its evaporative emissions if it is subject to evaporative-
emission standards.

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For example, if you make any of the following changes to one of these 
engines, you do not qualify for this exemption:
    (i) Change any fuel system parameters from the certified 
configuration.
    (ii) Change, remove, or fail to properly install any other 
component, element of design, or calibration specified in the engine 
manufacturer's application for certification. This includes 
aftertreatment devices and all related components.
    (iii) Modify or design the engine cooling system so that 
temperatures or heat rejection rates are outside the original engine 
manufacturer's specified ranges.
    (3) You must show that fewer than 50 percent of the engine model's 
total sales for the model year, from all companies, are used in nonroad 
applications, as follows:
    (i) If you are the original manufacturer of the engine, base this 
showing on your sales information.
    (ii) In all other cases, you must get the original manufacturer of 
the engine to confirm this based on its sales information.
    (4) You must ensure that the engine has the label we require under 
40 CFR part 86.
    (5) You must add a permanent supplemental label to the engine in a 
position where it will remain clearly visible after installation in the 
equipment. In the supplemental label, do the following:
    (i) Include the heading: ``NONROAD ENGINE EMISSION CONTROL 
INFORMATION''.
    (ii) Include your full corporate name and trademark. You may instead 
include the full corporate name and trademark of another company you 
choose to designate.
    (iii) State: ``THIS ENGINE WAS ADAPTED FOR NONROAD USE WITHOUT 
AFFECTING ITS EMISSION CONTROLS. THE EMISSION-CONTROL SYSTEM DEPENDS ON 
THE USE OF FUEL MEETING SPECIFICATIONS THAT APPLY FOR MOTOR-VEHICLE 
APPLICATIONS. OPERATING THE ENGINE ON OTHER FUELS MAY BE A VIOLATION OF 
FEDERAL LAW.''.
    (iv) State the date you finished modifying the engine (month and 
year), if applicable.
    (6) The original and supplemental labels must be readily visible 
after the engine is installed in the equipment or, if the equipment 
obscures the engine's emission control information label, the equipment 
manufacturer must attach duplicate labels, as described in 40 CFR 
1068.105.
    (7) You must make sure that nonroad equipment produced under this 
section will have the fueling label we specify in Sec.  
1039.135(c)(9)(i).
    (8) Send the Designated Compliance Officer a signed letter by the 
end of each calendar year (or less often if we tell you) with all the 
following information:
    (i) Identify your full corporate name, address, and telephone 
number.
    (ii) List the engine models you expect to produce under this 
exemption in the coming year.
    (iii) State: ``We produce each listed engine model for nonroad 
application without making any changes that could increase its certified 
emission levels, as described in 40 CFR 1039.605.''.
    (e) Failure to comply. If your engines do not meet the criteria 
listed in paragraph (d) of this section, they will be subject to the 
standards, requirements, and prohibitions of this part 1039 and the 
certificate issued under 40 CFR part 86 will not be deemed to also be a 
certificate issued under this part 1039. Introducing these engines into 
commerce without a valid exemption or certificate of conformity under 
this part violates the prohibitions in 40 CFR 1068.101(a)(1).
    (f) Data submission. We may require you to send us emission test 
data on any applicable nonroad duty cycles.
    (g) Participation in averaging, banking and trading. Engines adapted 
for nonroad use under this section may not generate or use emission 
credits under this part 1039. These engines may generate credits under 
the ABT provisions in 40 CFR part 86. These engines must use emission 
credits under 40 CFR part 86 if they are certified to an FEL that 
exceeds an applicable standard under 40 CFR part 86.

[69 FR 39213, June 29, 2004, as amended at 70 FR 40463, July 13, 2005]

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