Recommended for frequently transported hazardous materials by truck, rail or aircraft. 1  Strong, removable adhesive-backed vinyl. 2  Placard includes 4-digit UN #, hazard class graphic and corresponding class number. 3  Hazard Class  8.
President Bill Clinton signed it into law December 8, 1993. It entered force January 1, 1994. It was a priority of President Clinton's, and its passage is considered one of his first successes. (Source: NAFTA Signed Into Law, History.com, December 8, 1993.)
In 1991, Canada requested a trilateral agreement, which then led to NAFTA. In 1993, concerns about the liberalization of labor and environmental regulations led to the adoption of two addendums. In 1992, NAFTA was signed by President George H.W. Bush, Mexican President Salinas and Canadian Prime Minister Brian Mulroney. It was ratified by the legislatures of the three countries 1993. The U.S. House of Representatives approved it by 234 to 200 on November 17, 1993.