Quote:

while SFI has written the spec NHRA has not adopted it yet and doesn't expect to have all the details worked out until January. IHRA has accepted it

Following link has more info

WOW.....NHRA is really going slack jaw....I've never seen NHRA hold onto an SFI spec for over a month. Especially a chassis cert one....glad I'm out of the business and just a casual racer.