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
Religion in Czechoslovakia people in Czechoslovakia. In 1985, of the more than 100,000 people who took part in celebrations relating to the 1,100th anniversary of the death of Saint Methodius, Cardinal Tomášek noted that "two-thirds of the pilgrims were young people..." One culprit was seen to be the education system, which did not sufficiently stress a scientific-atheistic education. The religious population was as follows, as of c. 1989: Roman Catholic (84%), Jewish (7%), and unspecified (9%). Religion in Czechoslovakia Czechoslovakia entered the communist era with a varied religious heritage. There were nine major creeds listed in its censuses: Roman Catholic, Ruthenian Greek Catholic