Football is set to witness a historic change with the introduction of a blue card as part of sin-bin trials, marking the first addition to the card system since the inception of yellow and red cards at the 1970 World Cup. 

The International Football Association Board (Ifab) has approved this groundbreaking move. It will unveil it alongside sin-bin protocols that will sideline players for 10 minutes following cynical fouls or dissent towards match officials.

Initially proposed by the Football Association of Wales for grassroots competitions, the blue card differs from the yellow and red cards. While the FAW’s attempt to implement this colour coding failed, IFAb’s announcement solidifies the incorporation of the blue card in specific scenarios.

The new protocol specifies that the blue card will be used for fouls impeding a promising attack and dissent. Furthermore, a player receiving two blue cards during a match, or a combination of yellow and blue, will be shown a red card. 

Initial testing excludes top-tier competitions, focusing on refining protocols before potential elite trials, possibly beginning early this summer. 

The FA Cup and Women’s FA Cup are being considered for testing, although sin-bins won’t be implemented in the upcoming European Championship or next season’s Champions League.

While sin-bins have effectively addressed dissent at grassroots and youth levels for years, their potential introduction at the professional level awaits further trials and assessments.

Despite opposition from UEFA President Aleksander Ceferin, the governing body might need to consider incorporating sin-bins if trials prove successful and lead to changes in the game’s laws.