Inequality on the Gini scale is measured between 0, where everybody is equal, and 1, where all the country's income is earned by a single person. 1  The coefficient is between 0, where everyone earns the same, and 1, where one person earns all the money.  It is widely used as a measure of inequality.
U.S. and International Toy Safety Standards. All toys sold in the U.S., regardless of where they are made, must be tested to verify compliance with rigorous U.S. toy safety requirements, including more than 100 safety tests and standards.
The Federal Motor Vehicle Safety Standard (FMVSS) known as FMVSS 218 (49CFR571.218), describes in great detail the requirements for DOT certification of all helmets sold in the United States for use by motorcyclists. Helmets that do not meet the minimal DOT certification standards may not be sold as motorcycle helmets.. The Snell Memorial Foundation is an additional certification source intended to provide testing standards and Snell certification to a different standard than FMVSS 218.