Chris O'Keefe has called on the Prime Minister to refer himself to the National Anti-Corruption Commission for an investigation into his flight upgrades as Australia has bigger issues.

<p>Chris O'Keefe has called on the Prime Minister to refer himself to the National Anti-Corruption Commission for an investigation into his flight upgrades as Australia has bigger issues.</p>

Tune into 2GB Drive from 3pm to 6pm each weekday.

<p>Tune into 2GB Drive from 3pm to 6pm each weekday.</p>