Seat belt that required a particular technical approach would rapidly become dated as motor manufacturers would tool up for a particular standard which could not easily be changed. For example, in 1969 there were competing designs for lap and three-point seat belts, rapidly tilting seats, and airbags being developed. But as countries started to mandate seat belt restraints the global auto industry invested in the tooling and standardized exclusively on seat belts, and ignored other restraint designs such as air bags for several decades As of 2016, seat belt laws can be divided into two categories: primary and secondary. A primary seat
Czechoslovakia at the Paralympics country's most successful Paralympian, having won three gold medals in women's alpine skiing in 1976, as well as a silver in 1980. Pavla Valnickova won two gold medals in track events in 1992, as well as a bronze, and a bronze and a silver in cross-country skiing that same year. Miloslava Behalova won a gold in the discus in 1992, and Vojtech Vasicek is Czechoslovakia's only male Paralympic champion, having won the pentathlon in 1992. Czechoslovakia at the Paralympics Czechoslovakia made its Paralympic Games début at the 1972 Summer Paralympics in Heidelberg, where it was one of just four Eastern