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.
Worn properly, seat belts are your best protection against injury in a crash. Thatâs why 49 states and the District of Columbia have laws requiring people riding in cars to wear seat belts. Only New Hampshire lacks a seat belt law. More than 90 percent of Americans wear seat belts, and the few who donât are vulnerable.