During Tizard's term as mayor, the Aotea Centre next to Aotea Square was developed. She was also the patron of the 99th Police recruit wing in 1985 in which all 75 recruits after graduation were sent to Auckland to serve. She was re-elected in 1986, and once again in 1989 following a major amalgamation of local authorities. In 1990 Auckland hosted the Commonwealth Games, an event Tizard had worked to secure for Auckland.