Permit Required. It is unlawful for any Mobile Food Unit (MFU) vendor to engage in permit activities within the City of Delano without first obtaining a permit through the City of Delano. Licenses are issued on an event basis, and permit MFUs to operate at up to four locations in the community during the course of the year, not to exceed twenty-one (21) days per location. Applications and payments must be submitted to the City of Delano no later than the Wednesday prior to the event. All applications received after that date will not be processed - no exceptions.