Speciality equipment.
CFR · 2024-01-01 · US · Title 7
All product contact areas of speciality equipment shall be constructed of stainless steel or of material approved in the 3-A Sanitary Standards for Plastic and Rubber and Rubber-Like Material, and constructed following 3-A Sanitary Standards principles.
official document · source cfr-2024 · id 7:§ 58.428