He said safety was the families' top priority, and his priority was involving the families in every decision, who had been kept at arm's length.
"They want safety to be the number one principle for the whole project."
He told the Weekend Herald he did not intend to legislate for any exemption to the health and safety laws or immunity from liability for the Pike River Agency.
"I'm confident we can do everything that's needed in terms of planning and preparation without it."
Little said there were several options for the Cabinet to consider, which ranged in cost from less than the $10 million National had set aside for Pike River to more costly and thorough options.
The former National government had rejected the families' pleas for a manned re-entry as too risky. Solid Energy had planned to fill the mine with concrete, but the families occupied the mine access road in January to prevent that happening and the plan was eventually abandoned.
At yesterday's ceremony, Little gave back to the families the keys to the gate that was erected to stop them going up the road to the mine.