[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: 40CFR205.55-3]



[Page 119]

 

                   TITLE 40--PROTECTION OF ENVIRONMENT

 

         CHAPTER I--ENVIRONMENTAL PROTECTION AGENCY (CONTINUED)

 

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

Contents

 

                    Subpart B_Medium and Heavy Trucks

 

Sec.  205.55-3  Configuration identification.



    (a) A separate vehicle configuration shall be determined by each 

combination of the following parameters:

    (1) Exhaust system configuration. (i) Single vertical.

    (ii) Dual vertical.

    (iii) Single horizontal.

    (iv) Dual horizontal.

    (2) Air induction system (engine). (i) Natural.

    (ii) Turbocharged.

    (3) Fan. (i) Diameter.

    (ii) Drive.

    (a) Direct.

    (b) Thermostatic.

    (iii) Max fan rpm.

    (4) Engine manufacturer's horsepower rating.

    (5) Cab characteristic. (i) Sleeper.

    (ii) Non sleeper.

    (6) Category parameters listed in Sec.  205.55-2.