Policies (6727)
Last update: 21/04/2026
Policy name Sector Policy type Country Decision date
On-Board Diagnostic (OBD) systems requirements United States of America 1994
Clean Cities United States of America 1993
State and Alternative Fuel Provider Fleet Program United States of America 1992
Vehicle Technologies Program United States of America 1992
Emissions standards for two- and three-wheeled vehicles India 1991
Gas Guzzler Tax United States of America 1991
Minimum Energy Performance Standards (MEPS) China 1989
Alternative Motor Fuels Act United States of America 1988
Fuel Efficiency labelling Republic of Korea 1988
US Transport compliance and enforcement Program United States of America 1970