Many states also have to have that little ones under a year previous journey rear-facing in automobile seats, and more and more state laws need Young ones to stay rear-facing up to the age of two (though longer is healthier). Both of those the National Highway Transportation Safety Administration (PDF) https://mark-cuban-blockchain-inv25885.eedblog.com/33004413/detailed-notes-on-rear-facing-car-seats-weight-limits