Three drivers have received grid penalties for impeding rivals in qualifying ahead of Race 16 at the Coates Hire Ipswich SuperSprint.
Stewards have handed two-place penalties to Lee Holdsworth for impeding Craig Lowndes and Alex Davison for impeding James Courtney.
Dale Wood has meanwhile been deducted a total of four places after being deemed to have impeded both Lee Holdsworth and Scott Pye.
Holdsworth, Davison and Wood had qualified 19th, 29th and 23rd respectively.