1.3.5.C.3.1. A “keep hot or cold with buffet” permit authorizes the holder to operate premises or a vehicle where the only preparation carried out is keeping food referred to in the second paragraph of section 1.1.1 hot or cold for the purposes of the restaurateur’s business, where consumers may serve themselves unwrapped food in bulk for consumption on the premises. The holder of the permit may also carry on the restaurateur’s business described in section 1.3.5.C.3.