Hawk-Eye has been the leading service provider of aim-line technological innovation due to the fact its adoption on the 2012 FIFA Club World Cup. As Collina mentioned, that method was released using a margin for mistake of about 3 centimeters but has since been reduced to a few millimeters. http://israelktybd.ampblogs.com/The-Greatest-Guide-To-FIFA-World-Cup-2022-47381003