[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: 40CFR90.2]

[Page 167-168]
 
                   TITLE 40--PROTECTION OF ENVIRONMENT
 
         CHAPTER I--ENVIRONMENTAL PROTECTION AGENCY (CONTINUED)
 
PART 90--CONTROL OF EMISSIONS FROM NONROAD SPARK-IGNITION ENGINES AT OR 
BELOW 19 KILOWATTS--Table of Contents
 
                           Subpart A--General
 
Sec. 90.2  Effective dates.

    (a) This subpart applies to nonroad spark-ignition engines at or 
below 19 kW effective with the 1997 model year.
    (b) Notwithstanding paragraph (a) of this section, this subpart 
applies to

[[Page 168]]

class V engines, as specified in Sec. 90.116(b)(5), that are preempted 
from regulation in California by section 209(e)(1)(A) of the Act, 
effective January 1, 1998.
    (c) Notwithstanding paragraphs (a) and (b) of this section, engines 
used in recreational vehicles with engine rated speed greater than or 
equal to 5,000 rpm and with no installed speed governor are not subject 
to the provisions of this part through the 2005 model year. Starting 
with the 2006 model year, all the requirements of this part apply to 
engines used in these vehicles if they are not included in the scope of 
40 CFR part 1051.

[60 FR 34598, July 3, 1995, as amended at 67 FR 68339, Nov. 8, 2002]