[Code of Federal Regulations]
[Title 40, Volume 17]
[Revised as of July 1, 2004]
From the U.S. Government Printing Office via GPO Access
[CITE: 40CFR86.105]

[Page 405]
 
                   TITLE 40--PROTECTION OF ENVIRONMENT
 
         CHAPTER I--ENVIRONMENTAL PROTECTION AGENCY (CONTINUED)
 
PART 86_CONTROL OF EMISSIONS FROM NEW AND IN-USE HIGHWAY VEHICLES AND 
ENGINES--Table of Contents
 
 Subpart B_Emission Regulations for 1977 and Later Model Year New Light-
 
Sec. 86.105  Introduction; structure of subpart.

    (a) This subpart describes the equipment required and the procedures 
to follow in order to perform gaseous exhaust, particulate, and 
evaporative emission tests on light-duty vehicles and light-duty trucks. 
Subpart A of this part sets forth testing requirements and test 
intervals necessary to comply with EPA certification procedures. Not all 
emission measurement techniques described in this subpart will be 
necessary for all vehicles. Subpart A of this part defines the 
conditions under which vehicles may be exempted from measuring methane 
and/or waived from measuring particulate matter.
    (b) Three topics are addressed in this subpart. Sections 86.106 
through 86.115 set forth specifications and equipment requirements; 
Sec. Sec. 86.116 through 86.126 discuss calibration methods and 
frequency; test procedures and data requirements are listed in 
Sec. Sec. 86.127 through 86.157.

[56 FR 25760, June 5, 1991, as amended at 59 FR 16295, Apr. 6, 1994; 59 
FR 48504, Sept. 21, 1994]