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
Elections in Czechoslovakia Elections in Czechoslovakia In Czechoslovakia the first parliamentary elections to the National Assembly were held in 1920, two years after the country came into existence. They followed the adoption of the 1920 constitution. Prior to the elections, a legislature had been formed under the name Revolutionary National Assembly, composed of the Czech deputies elected in 1911 in Cisleithania, Slovak deputies elected in Hungary in 1910 and other co-opted deputies. Parliamentary elections in the First Czechoslovak Republic were held in 1920, 1925, 1929 and 1935. The Czechoslovak National Assembly at the time consisted of a Chamber of Deputies (300 members) and