Aucklanders can be confident the measures Sydney has in place to deal with hostage or terrorism emergencies would be available here - but on a smaller scale, a senior police source says.
Speaking to the Herald last night as the hostage crisis in Sydney continued, the source said it "wouldn't be unexpected to think both countries train and plan together" for such incidents.
The military might be called in to bolster police efforts if there was an incident in the city, he said.
"Each nation's SAS will work closely with police special tactics groups," the source said.
"But the thing to remember is that as a constitutional principle, the military should not generally be used against a nation's own citizens, they are for combating external threats but would team up with police specialists if there was something like a hijacking as the threat has probably arrived from overseas."