In 2000, Oldfield was expelled from One Nation by Pauline Hanson, his expulsion led to the division of the NSW branch of the party into two camps, those who supported Oldfield, and those who supported Hanson and the federal party.

[4] Outgoing MP for Bankstown Tania Mihailuk joined One Nation and contested the Legislative Council.

[5] Mark Latham also successfully contested the Legislative Council, having resigned from his seat creating a casual vacancy to run for another term.

[11] On 22 August 2023, Mark Latham left the party to become an independent, he was joined by his colleague Rod Roberts.

[12] The departure of Latham and Roberts left Mihailuk as the sole One Nation MLC, she would later become state leader on 10 December 2023.