Multiple choice general knowledge sports What does the umpire signal if he wants to change his decision? Tells the 3rd umpire about it Swings his right arm raises his arms Pats his left shoulder with right hand and vice versa simultaneously Reveal answer Fill a bubble to check yourself D Correct answer Explanation When an umpire wants to revoke or change his previous decision, he signals by patting his left shoulder with his right hand and vice versa simultaneously. This is the official ICC signal for calling back a decision.