The FIFA World Cup is officially underway, and while fans around the globe are focused on the goals, drama and unforgettable moments, this year’s tournament is also ushering in a new era for the sport.
The 2026 edition is already historic as the first World Cup to feature 48 teams and be hosted across three countries; the United States, Mexico and Canada. However, it is also notable for a wide-ranging set of rule changes designed to improve the flow of the game, reduce time-wasting and strengthen officiating.
Although FIFA and football’s lawmakers announced the changes months ago, many supporters are still getting accustomed to the new regulations. Commentators and analysts have spent the opening days of the tournament explaining the adjustments, but for those still trying to keep up, here are some of the key changes you should look out for during this summer’s football showpiece.
Earlier this year, the International Football Association Board (IFAB) approved a package of reforms for the World Cup. FIFA’s Chief Refereeing Officer, Pierluigi Collina, said the measures were introduced to speed up matches, discourage unsporting behaviour and reduce potentially game-changing errors. Among the most significant changes are expanded powers for the Video Assistant Referee (VAR), tougher sanctions for misconduct and several new measures aimed at eliminating deliberate delays.
VAR Given Greater Authority
The Video Assistant Referee will have a larger role than ever before at a World Cup. VAR can now intervene in cases involving incorrectly awarded second yellow cards, mistaken identity incidents and wrongly awarded corner kicks. Officials are also permitted to review attacking fouls committed before the ball is in play at set pieces, if the incident directly leads to a goal, penalty or disciplinary sanction. FIFA has stressed, however, that the technology will only be used to correct clear and obvious errors and should not unnecessarily delay matches.
Tougher Penalties for Misconduct
The new regulations also introduce stricter punishments for inappropriate behaviour. Players who cover their mouths during confrontational exchanges with opponents could face an immediate red card. The measure was introduced to discourage abusive or discriminatory language that may be hidden from officials. Players who leave the field in protest of a referee’s decision also risk dismissal, while teams that abandon a match in protest could forfeit the game. Team officials found to have encouraged such actions may face similar sanctions.
Cracking Down on Time-Wasting
One of FIFA’s biggest targets is time-wasting.
Referees will now use a visible five-second countdown for throw-ins and goal-kicks. If a player takes too long to restart play, possession could be awarded to the opposition. In the case of a delayed goal-kick, the opposing team may even receive a corner kick.
The rule is intended to discourage players, particularly goalkeepers, from deliberately slowing the game down in crucial moments. Substitutions are also under greater scrutiny. Players leaving the field now have just 10 seconds to exit at the nearest point. If they fail to do so, their replacement may be forced to wait before entering, leaving the team temporarily reduced to 10 players.
Also, in recent years, some teams have used goalkeeper injury stoppages as unofficial tactical timeouts, allowing coaches to pass on instructions while play is halted. To combat the practice, FIFA has instructed referees to prevent players from gathering around their technical areas when a goalkeeper is receiving treatment. While no formal sanctions currently exist, Collina has indicated that officials will take a proactive approach to ensuring injury stoppages are not exploited for strategic purposes.
One-Minute Treatment Rule
Another notable change concerns players receiving treatment on the field. Outfield players who require medical attention from team staff must now remain off the pitch for at least one minute after play resumes. The measure is designed to prevent players from using minor injuries to disrupt the rhythm of a match. Exceptions apply in cases involving goalkeepers, serious injuries, head trauma, concussions, goalkeeper collisions and situations where the injured player is set to take a penalty.
Hydration Breaks Become Mandatory
Given the summer conditions across North America, FIFA has also introduced mandatory three-minute hydration breaks in each half of every World Cup match. Referees will have some flexibility regarding when the stoppages occur, depending on the flow of the game and weather conditions.
A New Era for Football
With major law changes being showcased on football’s biggest stage, the 2026 FIFA World Cup is serving as a testing ground for reforms that could shape the future of the game. FIFA believes the measures will create a faster, fairer and more entertaining spectacle while helping officials maintain greater control over matches. So as the tournament unfolds, you may notice a few unfamiliar whistles, decisions and stoppages, don’t be alarmed but rather informed. The game remains the same, but the rules governing it have certainly evolved.