The official ball for the 2002 World Cup was the adidas Fevernova.
Rules of the Game: Coaches and other officials must remain within the confines of the technical area except in special circumstances, for example, a trainer or doctor entering the field of play, with the referee’s permission, to assess an injured player.
Rules of the Game: On a soccer field, the two longer boundary lines are called touch lines. The two shorter lines are called goal lines.
Rules of the Game: Goalposts and crossbar must have the same width and depth, which cannot exceed five inches (12 cm).
Substitutions were allowed for the first time in the 1970 World Cup.