They are not available just yet. They are being playtested prior to being published and released as a book and PDF. Here's the quick rundown.
This is Not a Test (TNT)
D10 based with occasional use of d6's.
Alternating activation based on rolling against model's Mettle stat (reliability); failure means they get on action and play passed to opponent
Models use Action Points
7 factions in the book
Full campaign rules and 5 scenarios
Rules for playing games with unbalanced warbands
Not set miniature requirements, use what you have.
Attempt made to balance ranged weaponry with melee oriented warbands
Tentative release date is Summer 2013
Facebook for those into social media:
https://www.facebook.com/pages/This-Is-Not-A-Test/206989719436280