[Code of Federal Regulations]
[Title 40, Volume 22]
[Revised as of July 1, 2003]
From the U.S. Government Printing Office via GPO Access
[CITE: 40CFR205.57-4]

[Page 121]
 
                   TITLE 40--PROTECTION OF ENVIRONMENT
 
         CHAPTER I--ENVIRONMENTAL PROTECTION AGENCY (CONTINUED)
 
PART 205--TRANSPORTATION EQUIPMENT NOISE EMISSION CONTROLS--Table of Contents
 
                   Subpart B--Medium and Heavy Trucks
 
Sec. 205.57-4  Testing procedures.

    (a) The manufacturer shall conduct one valid test in accordance with 
the test procedures specified in Sec. 205.54 of this subpart for each 
vehicle selected for testing pursuant to this subpart.
    (b) No maintenance will be performed on test vehicles except as 
provided for by Sec. 205.57-3. In the event a vehicle is unable to 
complete the emission test, the manufacturer may replace the vehicle. 
Any replacement vehicle will be a production vehicle of the same 
configuration as the replaced vehicle. It will be randomly selected from 
the batch sample and will be subject to all the provisions of these 
regulations.