In accordance with the Laws of the Game, the referee has the athority to caution, and show the yellow card, or send off, and show the red card, from the moment he arrives at the pitch to the moment he leaves the grounds. He must report all cautions and expuslions and the events surrounding the caution or expulsion.
Soccer referee
It usually is called a penalty and is showed by a yellow flag.
A yellow card in UK football is issued by the referee for a players first offence.
According to the Laws of the Game, this would be sanctioned by cautioning the goalie and the player that switched and showing them both yellow cards.
In most cases play continues. If it was done on intentionally, it depends on the referee but sometimes a yellow maybe even a red card.
A caution, by showing a yellow card, or a send off, by showing a red card.
sometimes a card and sometimes they wll just speak to the player
if it denies a goalscoring opputunity a red, if not yellow and final warning
Yellow as a warning, red to be sent off.
yellow
A yellow flag means you have injured a player,foul,just like football.
A school bus with 11 students on board could be described as yellow and having 22 legs.