G425       Keep out of opponent’s SECRET TUNNEL A ROBOT in the opponent’s SECRET TUNNEL ZONE may not contact, directly or transitively though a SCORING ELEMENT, an opponent ROBOT regardless of who initiates contact.

G426       LOADING ZONE protection. A ROBOT may not contact, directly or transitively through a SCORING ELEMENT, an opponent ROBOT while either ROBOT is in the opponent’s LOADING ZONE, regardless of who initiates contact.

G417       ROBOTS only operate GATES as directed. ROBOTS may not:

G423       *Do not use strategies intended to shut down major parts of gameplay.  A ROBOT or ROBOTS may not, in the judgment of a REFEREE, isolate or close off any major element of MATCH play for a greater-than-MOMENTARY duration.