The young Demon was not able to accept an early plea and will be the first case heard.
Deledio was initially offered a one-match ban for striking Geelong's Mathew Stokesthat sparked a wild melee at the MCG on Sunday, but the club has opted to challenge the ban. If unsuccessful, Deledio is looking at a two-match sanction, and the first suspension in his 198-game career.
Melbourne coach Paul Roos promised his club would vigorously defend Viney – whose case was sent directly to the Tribunal – in Tuesday's hearing.
"Given it's a tribunal matter I don't think I can say anything, but we'll defend it vigorously," Roos said on Fox Footy'sAFL 360.
"We've had a really good look at it.
"We believe Jack is actually bracing for contact because there's two guys coming the other way."
Chat LIVE with Nathan Schmook as Viney and then Deledio front the Tribunal.
Western Bulldogs list boss Michael Regan reflects on how the Dogs won Zak Butters' signature and whether they will do any further deals before the deadline
Gemma Bastiani and Joel Peterson discuss the meteoric rise from Gold Coast, plus has the competition gone past the Bombers? And despite the loss, there’s no need for panic at Melbourne
The AFL and AFL Players' Association are pleased to announce the First Nations Players' Summit will take place on Kaurna Country in Adelaide from Sunday, December 6 to Wednesday, December 9