Soccer substitution rules have changed considerably through the years, and are often between different leagues. Here we look at the rules in more detail.
U.S. Soccer to implement new concussion substitution rule - SoccerWire
Premier League's new five substitute rule, explained: Why teams
How will five-subs rule affect Premier League? : r/soccer
FIFA 23: Five substitutions now allowed & all new rule changes
Law 12 - Fouls and Misconduct
Premier League must unite to serve interests of player welfare with 5 sub rule - Liverpool FC - This Is Anfield
World Cup substitutions rules: How many allowed in 2022?
The Times] Premier League set to introduce 'five substitutions' rule after U-turn from clubs : r/soccer
AFL 2023: 'Sometimes you make it on a whim': How teams are handling the substitute rule
Soccer Substitution Rules 101: Everything You Need to Know
Rule change: Starting with next season, a 4th substitution will be allowed in extra time in UCL and UEL : r/soccer
substitution rules across sports and how it has proved to be a game-changer - thesportstak
How Many Substitutions Are Allowed in Soccer?