part_subject: "CURRENT GOOD MANUFACTURING PRACTICE IN MANUFACTURING, PACKAGING, LABELING, OR HOLDING OPERATIONS FOR DIETARY SUPPLEMENTS"
subpart_code: "N"
subpart_subject: "Returned Dietary Supplements"
section_number: "111.530"
section_subject: "When must an investigation be conducted of your manufacturing processes and other batches?"
cfr_reference: "21 CFR 111.530"
title_name: "Title 21"
title_subject: "Food and Drugs"
parts_covered: "Parts 100 to 169"
revised_date: "Revised as of April 1, 2019"
publication_date: "As of April 1, 2019"
contains_description: "Containing a codification of documents of general applicability and future effect"
publication_info: "Published by the Office of the Federal Register National Archives and Records Administration as a Special Edition of the Federal Register"
---
If the reason for a dietary supplement being returned implicates other batches, you must conduct an investigation of your manufacturing processes and each of those other batches to determine compliance with specifications.