To be eligible for this competition, dogs must have earned 6 Double Q's and 400 MACH points from the Regular Excellent B Standard and Jumpers with Weaves classes during the qualifying dates of December 1. 2006 through and including November 30, 2007.
The above describes what it took to qualify for this event in 2007 / 2008. For the previous years, there were similar qualifying rules.
What is MACH?
American Kennel Club Website: www.akc.org