sentences:  This approval was later attributed to a "labeling error", and the manufacturer surrendered the approvals.In March, 2015, the U.S. Alcohol and Tobacco Tax and Trade Bureau (TTB) approved four powdered alcohol products with the brand name "Palcohol" for sale in the U.S.Under the Twenty-first Amendment to the United States Constitution, state and territory governments also have substantial regulatory powers over "intoxicating liquors", especially regarding retail sales and sales to minors.