to keep clean and, where necessary after cleaning, to disinfect in an appropriate manner, facilities, equipment, containers, crates and vehicles used for producing, preparing, grading, packing, storing and transporting feed;
to ensure, where necessary, hygienic production, transport and storage conditions for, and the cleanliness of, feed;
to use clean water whenever necessary to prevent hazardous contamination;
to prevent, as far as possible, animals and pests from causing hazardous contamination;
to store and handle wastes and hazardous substances, separately and securely, so as to prevent hazardous contamination;
to ensure that packaging materials are not a source of hazardous contamination of feed;
to take account of the results of any relevant analyses carried out on samples taken from primary products or other samples relevant to feed safety.