Riot Games

Each team consists of 5 active players and up to 2 substitutes; Standard roles: Top Laner, Jungler, Mid Laner, Bot Laner (ADC), Support; Coaching staff may communicate with players only during designated breaks

Teams alternate banning champions (5 bans per team, 10 total); Ban phase: 3 bans each → 3 picks each → 2 bans each → 2 picks each; No champion may be picked or banned by both teams

A team wins by destroying the enemy Nexus. There is no time limit; games continue until one Nexus is destroyed or a team surrenders.

Match fixing: Arranging or attempting to influence match outcomes — permanent ban; Cheating: Using unauthorized software, exploits, or information — suspension to permanent ban; Account sharing: Playing on another player's account — suspension

Maximum daily practice hours may be mandated by regional league regulations; Teams must provide adequate rest periods during multi-day events; Players have access to sports psychologists and support services

Performance-enhancing substances (e.g., Adderall without prescription) are prohibited; Random drug testing may be conducted at major events; Violations result in suspension and potential prize money forfeiture

Unsportsmanlike conduct: Taunting, BM (bad manners), or disruptive behavior — warning to fine; Harassment: Directed abuse toward players, officials, or fans — fine to suspension; Social media violations: Leaking confidential information, hate speech — fine to suspension

Teams alternate banning champions (5 bans per team, 10 total); Ban phase: 3 bans each → 3 picks each → 2 bans each → 2 picks each; No champion may be picked or banned by both teams