Golden Score
Golden Score is judo’s additional contest period for a tied result, decided by the first technical score or a disqualifying penalty.
Judo rules
Shido and Hansoku-make
Shido is a warning for a slight Judo infringement; the third becomes hansoku-make, while grave offences can bring immediate disqualification.
Judo Rules
Current IJF Judo rules explained: contest time, ippon, waza-ari, yuko, pins, penalties, golden score, gripping, leg grabs, and national differences.