Upon receipt of the application for a license accompanied by the required fee, the department shall promptly inspect the plant to be licensed and shall issue a license; provided, the plant, its equipment, facilities and its surrounding premises, and its operations comply with this chapter and regulations pertaining to this chapter. The department shall inspect all frozen food locker plants licensed under this chapter, whenever the department considers the inspection necessary. The department and its representatives shall have access to the plants at all
reasonable times for the purpose of making inspections.