She advised centre referee George Nkurunziza against allowing the goal to stand, something that was not taken lightly by the Police players and officials. Later reviews proved the official was wrong.
As a result, disciplinary proceedings were opened against Mutonyi and she was found guilty, and as result, she has been banned from officiating for one month.
The ban took effect on May 7 and will expire at the lapse of 30 days.
Meanwhile, Express FC are aiming at completing a double over Police when they meet on Saturday in their UPL assignment at Wankulukuku.
Head coach Wasswa Bbosa concedes it will not be easy, but he has exuded confidence they will get maximum points from the Cops after 1-0 in the initial meeting.