Football is heading into its biggest summer tournament with two significant new laws that could fundamentally alter how players behave during confrontations on the pitch. Adrian Dane breaks down exactly what the new FIFA rules mean, why they were introduced, and what triggered the push for change at the very highest levels of the game.
A meeting room in Vancouver has just altered the rulebook for the most-watched sporting event on the planet. At a special gathering of the FIFA Council on Tuesday, two proposed law amendments passed that will reshape how referees manage player conduct at the 2026 World Cup. The headline change: players who cover their mouths while speaking to opponents during confrontations now risk being sent off. The second change targets teams that leave the field in protest at a referee's decision, which can also result in a red card under the new framework.
Both amendments have been approved as competition opt-ins by the International Football Association Board (IFAB), the body that governs the laws of the game. FIFA has confirmed it will adopt them for this summer's tournament in North America, meaning the World Cup will serve as the proving ground for rules that could eventually spread much further through the global game.
The timing is deliberate. The changes follow a period in which football's governing body has faced sustained pressure to address discriminatory behaviour at professional level, particularly after an incident earlier this year that drew attention right across the continent of Europe. Alongside that, a chaotic scene at the Africa Cup of Nations final exposed just how fragile the relationship between teams and match officials can become when high-stakes decisions go against a side.
The Prestianni Incident and the Mouth-Cover Problem
The catalyst for the mouth-covering rule sits firmly in a February Champions League match between Real Madrid and Benfica. During a confrontation with Brazil international Vinicius Jr, Benfica winger Gianluca Prestianni raised his shirt to cover his mouth while speaking to the forward. The Argentine was initially provisionally suspended for one match on suspicion of racist abuse. A subsequent UEFA investigation reached a different but no less serious conclusion: Prestianni was found guilty of homophobic conduct and received a six-match ban, three of which were suspended.
The incident immediately raised a fundamental question that football's administrators found themselves unable to ignore. If a player deliberately obscures their mouth during a confrontation, how can match officials, cameras, or lip-readers determine what was actually said? The gesture creates deliberate ambiguity, and it is that ambiguity which FIFA's new rule sets out to remove. The subject was already on the agenda at the IFAB annual general meeting in Wales later in February, and its inclusion on the FIFA Council's agenda in Vancouver was a direct consequence of the attention the Prestianni case generated. That the rule moved from IFAB discussion to FIFA Council approval within weeks of the incident suggests the governing bodies recognised they were already behind the curve on this particular tactic.
Crucially, the rule does not hand referees an automatic obligation to dismiss a player the moment a hand appears near the mouth. The decision remains entirely at the referee's discretion, with all circumstances considered before any card is shown. That nuance matters. A player shielding their mouth from the wind during a quiet word with a teammate is not in the same category as someone concealing their lips while in the face of an opponent during a heated exchange. Context will remain central to any sanction.
Infantino's Logic and the Presumption Debate
FIFA president Gianni Infantino offered the clearest articulation of the governing body's thinking when he addressed journalists at the Vancouver meeting. His position rested on a principle of presumption: if a player deliberately hides their mouth, there is an implicit suggestion that what they are saying is something they know should not be said in public.
Infantino was equally direct about what he wanted to achieve. He described the red card as carrying a "deterrent effect," and made clear that where mouth-covering is followed by discriminatory consequences, dismissal is, in his view, the obvious outcome. The logic is straightforward: the act of concealment, in the context of an on-field confrontation, is itself a form of misconduct regardless of what is said, because it is a deliberate attempt to evade accountability.
That reasoning will provoke debate, particularly around the presumption of intent. Critics may argue that it is a significant step to penalise a gesture rather than the content it conceals, especially when content is unknowable. Supporters will counter that football has long sanctioned deliberate obstruction of the game's integrity: feigning injury, time-wasting, and deliberate handball are all punished on the basis of inferred intent. Concealing discriminatory language would simply join that list. There is a reasonable middle ground here, and it is this: the rule does not require the referee to prove what was said, only to judge whether the gesture itself was a deliberate act of concealment in a confrontational moment. That is a distinction worth holding onto as the debate develops.
The AFCON Final and Why Walkouts Now Carry Red Cards
The second law change has its roots in one of the most extraordinary finishes to a continental championship in recent memory. In the Africa Cup of Nations final between Morocco and Senegal, the Senegalese players left the pitch and retreated to their changing rooms in protest at a penalty decision awarded to Morocco. The scenes were unprecedented at that level of competition and left match officials and CAF administrators scrambling for a response.
When the Senegal players eventually returned, Morocco's Brahim Diaz chipped a Panenka penalty straight into the hands of goalkeeper Edouard Mendy. Senegal went on to claim what appeared to be a 1-0 victory. But the story did not end there. The Confederation of African Football subsequently stripped Senegal of the title and awarded Morocco a 3-0 victory by decree, a decision that underlined the severity with which football authorities viewed the walkout. The fact that CAF had to rely on a post-match administrative ruling rather than any mechanism within the laws of the game was precisely the gap FIFA has now moved to close.
The new FIFA rule codifies that severity within the laws of the game rather than leaving punishment entirely to post-match disciplinary processes. A team that causes a match to be abandoned will, in principle, forfeit the match under the new framework. The rule will also extend to team officials: anyone in the dugout or technical area who incites players to leave the pitch will be subject to the same sanctions. That inclusion is significant. It closes the loophole whereby a manager could orchestrate a walkout from the touchline while players technically acted on their own initiative.
What These Changes Mean for the World Cup
Adopting these rules specifically for the World Cup rather than as universal immediate mandates reflects FIFA's traditional approach of piloting significant changes in high-profile, tightly controlled environments. The World Cup comes with extensive VAR coverage, multiple camera angles, and an officiating team drawn from the global elite. If there are disputes about whether a mouth-covering red card was correctly awarded, the VAR process will at least be able to review the moment of the gesture and its context, even if it cannot review what was said.
For the players, the implications are practical and immediate. Any forward who feels they are being targeted by discriminatory abuse during a confrontation now has legitimate grounds to alert the referee to a mouth-covering gesture by an opponent. Conversely, any player who habitually shields their mouth when trash-talking a rival during a charged moment will need to reconsider that habit entirely. The red card is not a mandatory automatic punishment, but the possibility will be sufficient to change behaviour for any player who understands the stakes in a World Cup knockout match.
Verdict: Bold Rules That Reflect Football's Wider Reckoning
These two amendments, taken together, represent something more than administrative housekeeping. They reflect a governing body that has spent the past several years publicly grappling with how to make the game's anti-discrimination commitments meaningful in real time. Banning clubs, issuing fines, and staging pre-match ceremonies have their place, but they operate after the fact. A red card during play is immediate, visible, and carries the weight of consequence in the moment it is most needed.
The mouth-covering rule in particular is a direct response to a specific tactic that emerged as a practical tool for evading accountability on a football pitch. Prestianni's conduct against Vinicius Jr, in a match broadcast across Europe, illustrated precisely why existing frameworks were insufficient. The outcome of that UEFA investigation was serious, but it arrived weeks after the incident, long after the headlines had moved on. A red card in the 67th minute of a Champions League match sends a different kind of message.
Whether these laws embed themselves across domestic competitions beyond the World Cup will depend on how they are applied this summer. Referees will need clear guidance and consistency, particularly on the mouth-covering rule where the line between innocent gesture and deliberate concealment requires genuine judgement. If the 2026 World Cup produces a handful of high-profile, correctly adjudicated red cards under both rules, the argument for universal adoption will be difficult to resist. If the laws are applied inconsistently, the backlash will be equally difficult to contain. The World Cup stage has been chosen carefully; the pressure on referees to get it right has never been higher.
Frequently Asked Questions
No. The decision rests entirely at the referee's discretion, with all surrounding circumstances taken into account before any card is produced. A player shielding their mouth from the wind during a quiet word with a teammate is treated very differently from someone concealing their lips while in the face of an opponent during a heated exchange.
Prestianni was initially provisionally suspended for one match on suspicion of racist abuse. A subsequent UEFA investigation found him guilty of homophobic conduct rather than racism, resulting in a six-match ban, three of which were suspended.
Covering the mouth during a confrontation creates deliberate ambiguity, making it impossible for match officials, cameras, or lip-readers to determine what was actually said. The new rule is designed to remove that ambiguity by treating the act of concealment itself as the problem, regardless of what may or may not have been spoken.
The Prestianni incident occurred in February, and the mouth-covering issue was already on the agenda at the IFAB annual general meeting in Wales later that same month. Formal approval by the FIFA Council in Vancouver followed within weeks, suggesting the governing bodies felt they were already behind the curve on addressing this tactic.
A chaotic scene at the AFCON final saw Senegal leave the field in protest at a refereeing decision, with their on-field result standing at 1-0. Morocco were subsequently awarded the match 3-0, and the episode highlighted how damaging collective team walkouts can be to the integrity of high-stakes matches.
Sources: Match details, quotes, and rule change information drawn from BBC Sport's coverage of the FIFA Council meeting in Vancouver and related reporting on the AFCON final and the Prestianni disciplinary case.
