[Code of Federal Regulations]

[Title 40, Volume 24]

[Revised as of July 1, 2006]

From the U.S. Government Printing Office via GPO Access

[CITE: 40CFR205.155]



[Page 132]

 

                   TITLE 40--PROTECTION OF ENVIRONMENT

 

         CHAPTER I--ENVIRONMENTAL PROTECTION AGENCY (CONTINUED)

 

PART 205_TRANSPORTATION EQUIP MENT NOISE EMISSION CONTROLS--Table of 

Contents

 

                          Subpart D_Motorcycles

 

Sec.  205.155  Motorcycle class and manufacturer abbreviation.



    (a) Motorcycles must be grouped into classes determined by separate 

combinations of the following parameters:

    (1) Engine type:

    (i) Gasoline--two stroke.

    (ii) Gasoline--four stroke.

    (iii) Gasoline--rotary.

    (iv) Other.

    (2) Engine displacement.

    (3) Engine configuration:

    (i) Number of cylinders.

    (ii) Cylinder arrangement (i.e., in line, opposed, etc.).

    (4) Exhaust system:

    (i) Muffler: (A) Type, (B) Location, (C) Number.

    (ii) Expansion chambers: (A) Location, (B) Size.

    (iii) Spark arrestors.

    (iv) Other exhaust system components.