Wisconsin P+ ruleset (Link):

Singles best-of-3 uses 2 stage strikes. Singles best-of-5 and of all doubles use 1 stage strike.

DSR in effect for all sets: a player may not go back to a stage on which they won, unless agreed to by both players.

Melee LGL rule: In the event of a game ending due to timeout, if either player has more than 45 ledge grabs as shown on the results, the player with more ledge grabs will be treated as the loser for that game.