In the late 1990s the Mexican government passed a number of laws concerning the manufacture and operation of automobiles. These included switching to cleaner-burning fuels, installing catalytic converters on new cars. The likely purpose of these laws is to improve the air quality in urban areas.
Law is a set of rules that are created and are enforceable by social or governmental institutions to regulate behavior, with its precise definition a matter of longstanding debate. It has been variously described as a science and as the art of justice.
Here, the Mexican government passed a series of rules governing the creation and use of automobiles in the late 1990s. These were mainly implemented to decrease the air pollution in the city.
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