[Code of Federal Regulations]
[Title 40, Volume 17]
[Revised as of July 1, 2003]
From the U.S. Government Printing Office via GPO Access
[CITE: 40CFR86.884-1]

[Page 63-64]
 
                   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 (CONTINUED)--Table of Contents
 
Subpart I--Emission Regulations for New Diesel Heavy-Duty Engines; Smoke 
                         Exhaust Test Procedure
 
Sec. 86.884-1  General applicability.

    Authority: Secs. 202, 206, 207, 208, 301(a), Clean Air Act; as 
amended 42 U.S.C. 7521, 7524, 7541, 7542, and 7601.

    Source: 48 FR 52203, Nov. 16, 1983, unless otherwise noted.


    The provisions of this subpart are applicable to new petroleum-
fueled diesel heavy-duty engines beginning with the 1984 model year, 
methanol-fueled diesel heavy-duty engines beginning with the 1990 model 
year and natural gas-fueled and liquefied petroleum gas-fueled diesel 
heavy-duty engines beginning with the 1997 model year. The provisions of 
this subpart are optional prior to the 1997 model year for natural gas-
fueled

[[Page 64]]

and liquefied petroleum gas-fueled diesel heavy-duty engines.

[59 FR 48521, Sept. 21, 1994]