Multiple system atrophy is a complex condition that is likely caused by the interaction of multiple genetic, environmental, and lifestyle factors. Some of these factors have been identified, but many remain unknown.
Mandatory Seatbelts According to the U.S. Department of Transportation, in July 1984, New York State passed the first mandatory seatbelt law in the nation, followed by New Jersey, Illinois, Missouri, Michigan, and New Mexico.
On April 1, 1982 New York State's first child passenger restraint law went into effect. In 1985, New York State's mandatory seat belt law was enacted. The seat belt law includes mandatory use of a federally-approved child safety seat for children under four years of age. The focus of this page is on Child Safety Seats.