The Victorian Civil and Administrative Tribunal is expected to deal with the appeals by four of the "Aquanita eight" together.
Robert Smerdon and Stuart Webb have joined Liam Birchley and Tony Vasil to fight their disqualifications at the Victorian Civil and Administrative Tribunal.
Trainer Robert Smerdon has been stung with an $90,000 fine on top of his life disqualification for his involvement in the Aquanita case.
Two trainers among the eight people disqualified over the Aquanita race day treatments scandal want stays of their bans pending their appeals.
Racing NSW stewards have asked Brisbane trainer Liam Birchley to show cause why he should be allowed to start horses in NSW.