Anastasia Kapetas, National Security Editor of Australia's ASPI Strategist has written an
interesting article, dated May 30, 2022, titled:
Ensuring the right safeguards are in place for Australia’s nuclear-powered submarines
It raises many issues including, half way down:
“But there’s one other scenario that an Australia-specific safeguard would have to cover. And that is in the event of an accident where Australia would need to gain access to the reactor….”