See also: Tournament Penalty Guidelines

These are specialist articles, relating to conduct during Tournaments, for both players and Judges. Some of these are based on UDE Policy Documents, to assist players that don't have access to the documents, or who prefer to just read a small section.

• What is Advanced Format?
• What is Traditional Format?
• What is Sealed Deck Format?
• What is Booster Draft Format?
• What is Team Dueling Format?
• What does Constructed Deck mean?
• What Cards are currently Legal for Tournament use?
• Legal Booster Sets & Promotional Cards
• Counterfeit cards
• Deck Cutting & Shuffling
• Status of the Egyptian God Cards
• Eligibility of Misprinted Cards
• Can I use non-English Cards in a Tournament?
• Can I shuffle face-down Cards?
• Can I shuffle my Graveyard?
• What are the rules on Search Effects?

• Officials during a Tournament
  • What is a Tournament Organizer?
  • What is a Judge?
  • What is the Head Judge?