In the 2002 election general election, Norman contested the Rimutaka electorate, where he placed fourth. He was ranked seventeenth on the Green Party list. In the 2005 election, he did not contest an electorate, but was ranked tenth on the Green Party list. On 27 June 2008 Norman was declared elected to parliament when Tanczos resigned after Ward and Catherine Delahunty, who were above Norman on the party list, agreed to stand aside. In the 2008 general election Norman stood in the Rongotai electorate against senior Labour Cabinet Minister Annette King. He placed third in the electorate, but was second on his party's list, and so was returned to parliament.