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Vehicle emissions inspection station in Wisconsin. Arizona – biennially, in Phoenix and Tucson metro areas only, depending on age and type of vehicle. [28]California – biennially for all vehicles from out-of-state, regardless of age; and all vehicles made after 1975 which are more than six years old in all or some zip codes in 41 out of 58 counties.
Two sets, or tiers, of emission standards for light-duty vehicles in the United States were defined as a result of the Clean Air Act Amendments of 1990. The Tier I standard was adopted in 1991 and was phased in from 1994 to 1997. Tier II standards were phased in from 2004 to 2009. Within the Tier II ranking, there is a subranking ranging from ...
Vehicle emissions control is the study of reducing the emissions produced by motor vehicles, especially internal combustion engines. The primary emissions studied include hydrocarbons, volatile organic compounds, carbon monoxide, carbon dioxide, nitrogen oxides, particulate matter, and sulfur oxides. Starting in the 1950s and 1960s, various ...
e. The U.S. state of Mississippi first required its residents to register their motor vehicles and display license plates in 1912. Since then, the state has gone through a variety of license plate designs and currently has several different designs for passenger, non-passenger, and optional-issue plates.
The Mississippi Highway Patrol is the highway patrol and acting state police agency for the U.S. state of Mississippi, and has law enforcement jurisdiction over the majority of the state. The Mississippi Highway Patrol specializes in the patrol of state and federal highways throughout the state of Mississippi, and was formed in 1938 to enforce ...
Vehicle inspection is a procedure mandated by national or subnational governments in many countries, in which a vehicle is inspected to ensure that it conforms to regulations governing safety, emissions, or both. Inspection can be required at various times, e.g., periodically or on the transfer of title to a vehicle.
The position of "Commissioner of Public Safety" was first created in 1938, with the establishment of the Mississippi Highway Safety Patrol. [4]The Department expanded in the early 1970s, when the Bureau of Narcotics was established in 1971 to conduct specialized enforcement and carry out investigations into the abuse, trafficking, manufacturing, and mishandling of controlled substances. [5]
First issued. September 1, 1910. (1910-09-01) v. t. e. The U.S. state of Georgia first required its residents to register their motor vehicles and display license plates in 1910. Plates are currently issued by the Motor Vehicle Division of the Georgia Department of Revenue. Only rear plates have been required since 1942.