The AKC Agility Invitational will invite top dogs ranked in agility events during the qualifying period and is based on the Top MACH Dog formula (Double Q's x 10 + MACH (Master Agility Championship) points). The top five ranked agility dogs in each of the AKC recognized breeds will be invited to attend this prestigious event. In addition, this competition will be open to the top International agility competitors in their respective countries.

A Yahoo Mailist Group for Agility enthusiasts: http://pets.groups.yahoo.com/group/noragility/

An excellent web page for an overview of dog agility.

AKC Agility

UKC rules and regulations

NADAC rules and regulations

USDAA rules and regulations

From Yext.com: The Best Dog Agility Resources

Clean Run Agility Events

Dog Events Online

The Agility FAQs: Here's an eye-opening collection of FAQs (frequently asked questions, and answers, of course), covering everything from the basics to recipes for training treats...and everything else about the sport there is to know