Substitutions and extra persons: can you referee this?
12 positions written by IFAB, from Law 3, with their own answer. Ten at a time.
Practice: the answer is shown as soon as you choose.
Question 1 of 10Law 3
A player changes places and shirts with the goalkeeper while the ball is in play. The referee was not informed beforehand and stops play after noticing the change. Is this the correct decision?
The other categories
General 252Offside 42Handball 35Foul 6Misconduct 33Ball in and out of play 29Goalkeeper 27The referee: whistle, advantage, injuries 19Taking a penalty kick 18Denied a goal or clear chance 17Taking a free kick 7Corner or goal kick 7
Every answer here is IFAB applying their own Laws rather than the Law itself. The clauses are on the Law pages, and the substitutions and extra persons walk reasons a decision out one question at a time, citing the clause at each step.