Warning letter

Valley Biosystems: warning letter of Aug 3, 2022

FDA warning letter 632553 · Center for Biologics Evaluation and Research (CBER)

Key facts

Reference number 632553
Company Valley Biosystems
Subject Bioresearch Monitoring Program
Issue date Aug 3, 2022
Posted date Aug 9, 2022
Issuing office Center for Biologics Evaluation and Research (CBER)
Product type Biologics
CFR sections cited 58.130(e), 58, 58.33, 58.190(a), 58.120, 58.35(a), 58.35(b)(3), 58.185(a)(9)
Inspection city West Sacramento
Inspection ZIP 95605-2321
Inspection start date Aug 26, 2021
Letter on fda.gov fda.gov

At a glance

  • 1–9 CFR sections cited
  • OAI Linked inspection classification
  • Yes Form FDA 483 issued

Counts are shown as ranges. Exact figures, trends and every underlying record are available in Orca1.

About FDA warning letters

FDA warning letters notify a firm of significant regulatory violations found during an inspection or review and request prompt corrective action.

Source: U.S. Food and Drug Administration (FDA), Warning Letters · Source date:

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