Phasing in the universal child seat anchorage rule
Put tether anchors in 80% of passenger cars Sept. 1, 1999
Put tether anchors in all cars and light trucks Sept. 1, 2000
Put lower, rigidly mounted bars in 20% of vehicles Sept. 1, 2000
Put lower, rigidly mounted bars in 50% of vehicles Sept. 1, 2001
Put lower, rigidly mounted bars in 100% of vehicles Sept. 1, 2002
Source: National Highway Traffic Safety Administration
