R503      *Don’t modify motors (mostly). The integral mechanical and electrical system of any motor must not be modified. Motors, servos, and electric solenoids used on the ROBOT shall not be modified in any way, except as follows:

R505      *Don’t overload controllers. Each power regulating device may control electrical loads per Table 8‑2. Unless otherwise noted, each power regulating device shall control 1 and only 1 electrical load.

R501      *Allowable motors. The only motors and actuators permitted include the following (in any quantity):

R402      *BUMPERS must stay low. BUMPERS must be located entirely within the BUMPER ZONE, which is the volume contained between the floor and a virtual horizontal plane 7½ in. (~19 cm) above the floor in reference to the ROBOT standing normally on a flat floor. BUMPERS do not have to be parallel to the floor.