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
The Lord at first did Adam make The Lord at first did Adam make The Lord at first did Adam make, alternatively The Lord at first had Adam made is a traditional English Christmas carol which was collected and first published in 1822 in Davies Gilbert's collection "Some Ancient Christmas Carols...Formerly Sung in the West of England". The carol relates the events of Genesis, Chapter 3, relating the evils that have befallen humanity since that first fall and humanity's subsequent redemption; during Advent, a traditional theme is of the birth of Jesus being the coming of the "Second Adam". The carol was sung in the West Country