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.
Do classic cars have to have seat belts? not all classic cars have to have a seatbelt.cars that are from  1963 or older is legal to drive without a seatbelt. Can you put a car seat in front seat of car in UK? Putting a car seat in the front seat of your car is a terrible idea, regardless of the country.