Indoor Volleyball
- Best of 5 sets: first 4 sets to 25, 5th set to 15
- Win by at least 2 points, no cap
- 6 substitutions and 2 timeouts per set
- Libero: back-row specialist, restricted when serving/attacking
Default slot length: 120 min. Source: FIVB basic rules (fivb.com); substitution/timeout counts from a secondary source (not yet verified against the official rulebook; the organizer can edit the rules)