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.
The major requirements of Virginia's Child Safety Belt Law: Children age 8 through age 17 (until age 18) must be belted correctly in vehicle safety. belts, in vehicles manufactured after January 1, 1968.