http://www.legistorm.com/score_gao/show/id/25766.html http://www.legistorm.com/score_gao/show/id/25766.html "However, Congress passed legislation in 1994 and 1

http://www.legistorm.com/score_gao/show/id/25766.html http://www.legistorm.com/score_gao/show/id/25766.html "However, Congress passed legislation in 1994 and 1995 that prohibited federal funding for converting highway signs, such as those for speed limits, to metric units."