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 Australia’s Evie Cowcher has been the best junior in her state for years, but a back injury robbed her in her final year of under-18s. She’s now back and ready for the Telstra AFLW Draft.
Watch the preview of No Holds Barred, a new eight-part docuseries featuring unrivalled access inside the GWS Giants’ 2026 campaign. No Holds Barred debuts on Saturday, February 14 on the Seven Network