Matt Giteau and Drew Mitchell have been included in a 40-man Wallabies squad ahead of the Rugby Championship.

The Toulon duo recently became available for selection after the Australian Rugby Union eased its eligibility rules.

Waratahs and Exeter lock Dean Mumm also returns to the Wallabies for the first time since 2012.

There are four uncapped players in Rebels prop Toby Smith, Waratahs wing Taqele Naiyaravoro, Brumbies lock Rory Arnold and Reds centre Samu Kerevi.

Wallabies – Rory Arnold (Brumbies), Adam Ashley-Cooper (Waratahs), Kurtley Beale (Waratahs), Quade Cooper (Reds), Dave Dennis (Waratahs), James Hanson (Reds/Rebels), Scott Fardy (Brumbies), Tetera Faulkner (Force), Israel Folau (Waratahs), Bernard Foley (Waratahs), Will Genia (Reds), Matt Giteau (Toulon), Scott Higginbotham (Rebels), Greg Holmes (Reds), Michael Hooper (Waratahs), Rob Horne (Waratahs), James Horwill (Reds), Samu Kerevi (Reds), Sekope Kepu (Waratahs), Tevita Kuridrani (Brumbies), Christian Lealiifano (Brumbies), Stephen Moore (Brumbies), Drew Mitchell (Toulon), Wyclif Palu (Waratahs), Ben McCalman (Force), Sean McMahon (Rebels), Dean Mumm (Waratahs), Taqele Naiyaravoro (Waratahs), Nick Phipps (Waratahs), David Pocock (Brumbies), Tatafu Polota-Nau (Waratahs), Scott Sio (Brumbies), Rob Simmons (Reds), Will Skelton (Waratahs), James Slipper (Reds), Toby Smith (Rebels), Henry Speight (Brumbies), Matt Toomua (Brumbies), Joe Tomane (Brumbies), Nic White (Brumbies).

Photo: David Rogers/Getty Images