G206       *Don’t tip or entangle. A robot may not deliberately, as perceived by a referee, attach to, tip, or entangle with an opponent robot.

R202       *No exposed sharp edges. Protrusions from the Robot and exposed surfaces on the Robot shall not pose hazards to the Arena elements (including GAME PIECES) or people.

R205       *Don’t contaminate the Field. Lubricants may be used only to reduce friction within the Robot. Lubricants must not contaminate the Field or other Robots.

R203       *General safety. Robot parts shall not be made from hazardous materials, be unsafe, cause an unsafe condition, or interfere with the operation of other Robots.