"Land will be zoned residential and developed in quantities sufficient to meet demand, period."
Today, Mr Key was more understated. He downplayed the potential impact of the NPS.
"I don't think any one particular thing - from a national policy statement to a bright line test of itself will be the silver bullet, but I think, overall, the combination of them will."
Housing Minister Nick Smith said property prices were still rising too quickly. Quotable Value figures released today showed that the average value of a home in Auckland was now nearly $1 million.
On the problem of speculators and land bankers, Dr Smith said one of the best responses was to bring land value increases under control by addressing supply issues.
"We need to get house price increases back into single digits."
Labour Party housing spokesman Phil Twyford said for the NPS to be effective, the Government needed to find a way to pay for the infrastructure that new housing developments would require. He estimated that the $17 billion in new infrastructure was needed to cover the cost of Auckland's growth.
Auckland Council opposes changes to its urban boundary. It says that developments with capacity for 23,000 homes have been approved outside of its urban limits.