State of California
AIR RESOURCES BOARD
Junipero Serra Building
Room 1138
107 S. Broadway
Los Angeles, CA
July 16, 1969
9:30 a.m.
AGENDA
1. Opening Remarks . . . . . A.J. Haagen-Smit, Ph.D., Chairman.
2. Business Meeting.
a. Minutes of May 21, 1969 meeting.
b. Report of Technical Advisory Committee.
c. Approval of Emission Control Systems.
d. Report on AMA Proposal for 12,000-Mile Durability
Testing for Oxides of Nitrogen Control Systems in 1971
Models.
e. Internal Combustion Engines in Industrial Work Places.
1. Report on Responsibility for Air Quality in
Industrial Work Places Affected by Emissions from
Internal Combustion Engines.
2. Certification of Fork-Lift Emission Control
Systems.
f. Progress Reports.
1. Steam Car Testing.
2. Oxides of Nitrogen Research Reports.
3. Low Emission Testing Program.
4. Diesel Smoke Project.
g. Modification of Control Systems.
h. Permits for Experimental Vehicles.
3. Committee Reports.
4. Other Business.
5. Remarks from the Audience.
Air Resources Board
TEST PROCEDURES
July 16, 1969
CALIFORNIA EXHAUST EMISSION STANDARDS AND TEST PROCEDURES FOR
1970-MODEL GASOLINE POWERED MOTOR VEHICLES UNDER 6,001 POUNDS
GROSS VEHICLE WEIGHT
November 20, 1968
Amended March 19, 1969
TABLE OF CONTENTS
I. General Provisions
A. Definitions
B. General standards: Increase in emissions; unsafe
conditions
C. Abbreviations
II. Exhaust Emissions
A. Applicability
B. Standards for exhaust emissions
III. Approval of New Motor Vehicles and Motor Vehicle Engines
A. Application for Approval
B. Approval
IV. Test Procedures for Vehicle Exhaust Emissions
A. Introduction
B. Gasoline fuel specifications
C. Dynamometer operation cycle
D. Dynamometer procedures
E. Three-speed manual transmissions
F. Four-speed manual transmissions
G. Automatic transmissions
H. Engine starting
I. Sampling and analytical system (exhaust emissions)
J. Information to be recorded
K. Instrument calibration
L. Cold start test run
M. Chart reading
N. Calculations
O. Test vehicles
P. Test conditions
Q. Mileage accumulation: and emission measurements
R. Compliance with emission standards