| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | referee attire | Africa | African referees may wear traditional sportswear and matching sneakers while officiating games. | 1 |
| 2 | referee attire | Asia | In Asia, referees generally wear solid color shirts with matching bottoms and white or brightly colored shoes. | 1 |
| 3 | referee attire | North America | In North America, referees usually wear black and white striped shirts with black shorts or pants and black shoes. | 1 |