"We have issued a licence to cover the next couple of months to allow the club to get onto Stanley Park and to prepare the ground by adding things like portable buildings.
"It is my understanding that no major work will happen before the lease is signed," he said, adding that he did not anticipate any problems getting the lease signed.
Liverpool co-owner George Gillett added: "I am delighted that the design got full planning consent and that we are on site.
"This is first tangible evidence for fans that a new stadium will be built."
He and Hicks displayed another sign of thawing tensions between the two by making their first joint statement this year on the Liverpool website.
Liverpool had been granted approval for a 60,000-capacity stadium, adjacent to their current Anfield home, in May.
But the new ground could accommodate up to 73,000 if further planning permission is granted.
The stadium, being built by Laing O'Rourke, is scheduled to open in August 2011 and will feature an 18,500-seat single tier stand for the Kop.
Bookmark with:
What are these?