21 CFR 111.25 : Food And Drugs (§ 1.1 To Parts 1403-1499) — (§ 100.1 To § 169.182) — Food And Drug Administration, Department Of Health And Human Services (Continued) (Parts 100 To 169) (§ 100.1 To § 169.182) — Food For Human Consumption (§ 100.1 To § 169.182) — Current Good Manufacturing Practice In Manufacturing, Packaging, Labeling, Or Holding Operations For Dietary Supplements (§ 111.1 To § 111.610) — Equipment And Utensils (§ 111.25 To § 111.35) — What are the requirements under this subpart D for written procedures?

You must establish and follow written procedures for fulfilling the requirements of this subpart D, including written procedures for:

(a) Calibrating instruments and controls that you use in manufacturing or testing a component or dietary supplement;

(b) Calibrating, inspecting, and checking automated, mechanical, and electronic equipment; and

(c) Maintaining, cleaning, and sanitizing, as necessary, all equipment, utensils, and any other contact surfaces that are used to manufacture, package, label, or hold components or dietary supplements.