Specifications include, but are not limited to: Pricing for ODOT pre-qualified Portable Changeable Message Signs (Complete Units Only). Units bid through this Invitation to Bid must be new and in unused condition. Trailer shall meet or exceed all current Federal Motor Carrier Safety Regulations 393.9 thru 393.33. Trailer cord plug shall meet SAE spec. J560 and be wired directly to trailer cord with no adaptors. Plug to be wired as follows (no other plug wiring will be accepted): o White – Ground return to towing vehicle o Black – Electric break controller – or not utilized if trailer has air, hydraulic or no brakes o Yellow – Left turn signal and on some light duty tow vehicles, stop/hazard lamps o Red – Stop lamps and antilock device o Green – Right turn signal and on some light duty tow vehicles, stop/hazard lamps o Brown – Clearance, marker, license plate and tail lights o Blue – If air Brake – Continuous ABS power – If electric Brake – Ing. Controlled B+ for break-away battery charge maintenance circuit