Exactly what Marubozo says.
In Alameda County, no food truck is licensed to prepare or store food on the truck. They must use what they packed that day, or destroy it. All food must be stored at a commisary, and all cold food prep, and cooking must occur in a commercial kitchen.
I'm feeling bearish, and I'm packing a Wusthof Grand Brisket slicer from MABA
"perhaps...but then again...maybe not..."