21 CFR § 1271.225 - Process changes.

---
identifier: "/us/cfr/t21/s1271.225"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "21 CFR § 1271.225 - Process changes."
title_number: 21
title_name: "Food and Drugs"
section_number: "1271.225"
section_name: "Process changes."
chapter_name: "FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN SERVICES"
subchapter_number: "L"
subchapter_name: "REGULATIONS UNDER CERTAIN OTHER ACTS ADMINISTERED BY THE FOOD AND DRUG ADMINISTRATION"
part_number: "1271"
part_name: "HUMAN CELLS, TISSUES, AND CELLULAR AND TISSUE-BASED PRODUCTS"
positive_law: false
currency: "2026-04-05"
last_updated: "2026-04-05"
format_version: "1.1.0"
generator: "[email protected]"
authority: "42 U.S.C. 216, 243, 263a, 264, 271."
regulatory_source: "66 FR 5466, Jan. 19, 2001, unless otherwise noted."
cfr_part: "1271"
---


# 1271.225 Process changes.

Any change to a process must be verified or validated in accordance with § 1271.230, to ensure that the change does not create an adverse impact elsewhere in the operation, and must be approved before implementation by a responsible person with appropriate knowledge and background. You must communicate approved changes to the appropriate personnel in a timely manner.