1. Distance from center of bull's-eye to floor is 5' 8".
  2. Distance from FACE OF DART BOARD (plumbed down to floor) out to the HOCKEY LINE is 7' 9 1/4".
  3. Distance from CENTER OF CORK to HOCKEY LINE (direct) is 9' 7 3/8".
  4. Minimum distance from HOCKEY LINE backwards to edge of mat or carpet (where player stands to throw) is 2'.
  5. Minimum width of mat or carpet (from where player stands to throw to the dart board) is 2'.
  6. Minimum distance between center of corks on adjacent dart boards is 6'.
  7. Minimum total width of playing area is 6'.
  8. Minimum distance from center of cork to a side wall is 3'.