Aberdeen vs Celtic and Rangers vs Hearts Scottish Cup refs and VAR officials confirmed

The SFA have confirmed this weekend's referee and VAR appointments ahead of the eagerly-anticipated Scottish Cup semi-finals.

Aberdeen make the early journey down the road to Glasgow for the 12:30pm showdown with Celtic and Don Robertson will be the man in the middle at Hampden. He'll be assisted by Graeme Stewart and Steven Traynor, with David Dickinson being confirmed as the fourth official. Greg Aitken will be in the VAR control room at Clydesdale House alongside assistant Andrew McWilliam.

Meanwhile, Steven McLean will take charge of Sunday's semi-final between Rangers and Hearts, which kicks off at 3pm. Dougie Potter and Craig Ferguson will run the lines at the national stadium, with Kevin Clancy named as the fourth official. Willie Collum will be on VAR duties, assisted by Sean Carr.

Aberdeen vs Celtic

Referee: Don Robertson.

Assistants: Graeme Stewart and Steven Traynor.

Fourth official: David Dickinson.

VAR: Greg Aitken. AVAR: Andrew McWilliam.

Rangers vs Hearts

Referee: Steven McLean.

Assistants: Dougie Potter and Craig Ferguson.

Fourth official: Kevin Clancy.

VAR: Willie Collum. AVAR: Sean Carr.