3 stock.
8 minutes.
Items are turned to off and none
Stage hazards are off
Final Smash meters are off
If time runs out, the winner is determined by remaining stock, and then by ending damage percentage.
If both stock and percentage are identical, or a game ends with both players being KO'd simultaneously, then a tiebreaker is played. A tiebreaker is a 1 stock, 3-minute match with the same characters and the same stage.
*This rule isn't strictly enforced, and as such, a rule regarding accidental pausing is enacted.