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This
page provides a list of the Manufacturers Advisory Correspondence
(MACs), mailouts, correspondence, regulations, test procedures, and
guidelines applicable to Off-Road Large Spark-Ignition Engines 25
Horsepower and greater, and is primarily for the interest and needs of
manufacturers and others that are required to obtain certification from
ARB. For more public-oriented materials, please visit our Off-Road
Large Spark-Ignition Engines main program page.
Please sign up to the new Mobile Source Mailouts and MAC list server. By doing this, you
will be notified when a new Mobile Source Mailout or MAC has been
posted to the Mobile Source Mailouts or MAC webpages. These email
notices can replace any of the mobile source hard copy mailing lists
you may already be on. If you subscribe to the ms-mailings list serve,
you may wish to delete your subscription to the hard copy lists by
notifying Alex Axt.
Regulation
and Test Procedures:
| Regulations |
Off-Road Large
Spark-Ignition Engines (2001-2006)
Sections 2430-2439, Title 13, California Code of Regulations (PDF - 206K)
(adopted September 1, 1999)
Off-Road
Large Spark-Ignition Engines (2007 and later)
Amended
Sections 2430-2431, 2433-2434,and 2438, Title 13, California Code of
Regulations (PDF - 68K) (amended
March 2, 2007)
If
you are interested in the informal documents pertaining to this
rulemaking, please click here.
Spark-Ignition Small Off-Road Engines
Sections 2400-2409, Title 13, California Code of Regulations (PDF - 270K) |
| Test Procedures |
Off-Road Large
Spark-Ignition Engines
California
Exhaust Emission Standards and Test Procedures for New 2001 through
2006 Off-Road Large Spark-Ignition Engines (PDF - 181K)
(amended March 2, 2007)
California
Exhaust and Evaporative Emission Standards and Test Procedures for New
2007 through 2009 Off-Road Large Spark-Ignition Engines (2007 - 2009
Test Procedure 1048) (PDF
- 105K)
(adopted
March 2, 2007)
California
Exhaust and Evaporative Emission Standards and Test Procedures for New
2010 and Later Off-Road Large Spark-ignition Engines (2010 and Later
Test Procedure 1048) (PDF
- 211K) (adopted
March 2, 2007)
California
Exhaust and Evaporative Emission Standards and Test Procedures for New
2007 and Later Off-Road Large Spark-Ignition Engines (Test Procedures
1065 and 1068) (PDF
- 124K) (adopted
March 2, 2007)
Spark-Ignition
Small Off-Road Engines
California Exhaust Emission Standards and Test Procedures for 1995 and
Later Small Off-Road Engines (PDF - 536K)
(last amended March 23, 1999) |
Manufacturers
Advisory Correspondence:
Mobile Source
Mailouts:
| Mailout # |
Subject |
| MSO 07-03 |
New Requirement to
Report Carbon Dioxide Emissions from 2008 and Subsequent Model Year
California Certified Vehicles and Engines
(PDF - 85K) |
| MSO 01-03 |
Format for
Electronic and Hard-Copy Submittal of Quarterly Off-Road Large
Spark-Ignition Engine (LSI) Manufacturer Production Line Testing Reports
(Word97 - 66K) or (PDF - 40K).
Attachments (Excel - 72K) or (PDF - 63K).
Microsoft Database (Access - 308K). |
| MSO 00-13 |
Certification
Guideline For 2001 Model-Year (MY) And Later LSI Engines
(Word97 - 262K)
or
(PDF - 151K)
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| MSO 96-30 |
Tamper-Resistance
Requirements for Gaseous-Fueled Engines
(PDF - 9248K) |
Correspondence:
| Reference No.
C-2001-503 |
Dunway &
Cross July 31, 2001 Letter to ARB on CARB LSI Regulation-assigning
engines to model years (PDF - 360K) |
Guidelines:
Certification
Database:
The
following link provides the certification database and the Executive
Orders for Off-Road Large Spark-Ignition Engines.
Off-Road
Certification Database
For more information
on Off-Road Large Spark-Ignition Engine certification procedures,
please contact Byron Ng at (626) 459-4312 or via e-mail at bng@arb.ca.gov.
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