G418      *This isn’t combat robotics. A ROBOT may not damage or functionally impair an opponent ROBOT in either of the following ways:

G423      SOURCE/AMP ZONE protection. A ROBOT may not contact (either directly or transitively through a GAME PIECE CONTROLLED by either ROBOT and regardless of who initiates contact) an opponent ROBOT if any part of either ROBOT’S BUMPERS are in the opponent’s SOURCE ZONE or AMP ZONE.

G419      *Don’t tip or entangle. A ROBOT may not deliberately, as perceived by a REFEREE, attach to, tip, or entangle with an opponent ROBOT.

G422      PODIUM protection. Prior to the last 20 seconds of a MATCH, a ROBOT may not contact (either directly or transitively through a GAME PIECE CONTROLLED by either ROBOT and regardless of who initiates contact) an opponent ROBOT whose BUMPERS are in contact with their PODIUM.