"(Jehovah’s Witness) elders share a deeply-held religious conviction that disclosing the records would violate their religious conscience and hinder their ability to spiritually shepherd congregants," the decision reads.
Well... if they did their jobs the way they claim they do, they would have no reason to fear having the records handed over. One can only imagine what the notes would reveal.
I'm betting that the WTS will tell them to resist the orders, no matter what. They will probably work the legal system in any way they can, and if they lose they will simply refuse to turn over the records. The real question is, what can the Privacy Commissioner do to them to force compliance? Fine them? Anything else?