SectionCase: Palletising in Food ProductionPublished: DatePublished on ZhilianhaiRequirementsRequirementDetailWashdownSeals, stainless surfaces, food-grade lubricantsSpeedMatch the packing line without buffer starvationFormatsChange recipes by parameter, not re-teachingCleanabilityNo product traps, accessible for cleaningLessonsCleaning chemicals must be compatible with seal materials.High-pressure jets aimed at seals shorten life — document the procedure.Format changeover time belongs in the acceptance criteria.