[Code of Federal Regulations]
[Title 40, Volume 15]
[Revised as of July 1, 2003]
From the U.S. Government Printing Office via GPO Access
[CITE: 40CFR85.503]

[Page 519]
 
                   TITLE 40--PROTECTION OF ENVIRONMENT
 
         CHAPTER I--ENVIRONMENTAL PROTECTION AGENCY (CONTINUED)
 
PART 85--CONTROL OF AIR POLLUTION FROM MOBILE SOURCES--Table of Contents
 
     Subpart F--Exemption of Aftermarket Conversions From Tampering 
                               Prohibition
 
Sec. 85.503  Conditions of exemption.

    (a) As a condition of receiving an enforcement exemption from the 
tampering prohibitions contained in section 203 of the Act, an 
aftermarket conversion certifier must certify the aftermarket conversion 
system, using the applicable procedures in part 86 of this chapter, and 
meeting the applicable standards and requirements in Secs. 85.504 and 
85.505, and accept liability for in-use performance of the aftermarket 
conversion system as outlined in this part.
    (b) As a condition of receiving an enforcement exemption from the 
tampering prohibitions contained in section 203 of the Act, an 
aftermarket conversion installer must:
    (1) Install a conversion which has been certified as a new vehicle 
or engine, using the applicable procedures in part 86 of this chapter, 
and meeting the applicable standards and requirements in Secs. 85.504 
and 85.505; and
    (2) Accept liability for in-use performance of the aftermarket 
conversion system as outlined in this part.