R505       *All actuators must be controlled and powered through approved devices. With the exception of servos, fans, or motors integral to sensors of COTS computing devices permitted in R501, all actuator control signals must originate from a power regulating device. The only power regulating devices for actuators permitted on the ROBOT are:

R619       *Do not mix and match power on or between power regulation devices. The following rules must be adhered to when using power on any power regulation device (per R505):

R617       *Powered USB hubs must draw energy from approved sources. Powered USB hubs used on the ROBOT can only be powered through one of the following ways:

R609       *Connect the ROBOT battery though the Main Power Switch. Exactly one main power switch must control all power provided by the ROBOT battery pack to all power regulating devices on the ROBOT (except as specified by R602) such that all the following conditions are met: