E507        *Solder with specific tools only. Soldering may be done using an electric iron/gun only.

E504        *No sparks or flames. Tools that throw sparks or produce open flames are prohibited.

E505        *Nothing too big. Floor standing power tools are prohibited.

R506       *No relays or alternative electrical actuation. The application of electromechanical actuation through the use of additional relays, electromagnets, electrical solenoid actuators, or related systems is prohibited. In addition, the use of relays and electromagnets is also prohibited.