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FDA 483 Citations
Guides to the most common FDA Form 483 inspection citations for medical device and food companies: what each citation means, what FDA expects in your response, and the procedures that fix it.


FDA 483 Citations for Holding, Distribution and Reserve Samples Under 21 CFR 111.453 and 111.83
Holding, distribution and reserve sample citations appeared more than 60 times on FDA 483s at dietary supplement firms in fiscal year 2025. This guide explains both and how to respond.
Aaron Lyon
22 hours ago5 min read
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FDA 483 Citations for Returned Dietary Supplements Under 21 CFR 111.503
Missing procedures for returned dietary supplements drew 54 FDA 483 citations in fiscal year 2025. This guide explains Subpart N and how to handle returns, salvage and investigations.
Aaron Lyon
22 hours ago4 min read
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FDA 483 Citations for Quality Control Procedures Under 21 CFR 111.103
Missing written quality control procedures drew 54 FDA 483 citations at dietary supplement firms in fiscal year 2025. This guide explains the quality control unit's duties under Part 111.
Aaron Lyon
22 hours ago4 min read
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FDA 483 Citations for Batch Production Records Under 21 CFR 111.255 and 111.260
Batch production record citations appeared 130 times on FDA 483s at dietary supplement firms in fiscal year 2025. This guide lists what each record needs and how to respond.
Aaron Lyon
22 hours ago5 min read
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FDA 483 Citations for Master Manufacturing Records Under 21 CFR 111.205 and 111.210
Master manufacturing record citations appeared 168 times on FDA 483s at dietary supplement firms in fiscal year 2025. This guide lists what an MMR must contain and how to respond.
Aaron Lyon
22 hours ago5 min read
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FDA 483 Citations for Relying on Supplier Certificates of Analysis Under 21 CFR 111.75(a)(2)
Relying on supplier certificates of analysis without qualifying the supplier drew more than 60 FDA 483 citations in fiscal year 2025. This guide explains how COA qualification works.
Aaron Lyon
22 hours ago4 min read
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FDA 483 Citations for Dietary Ingredient Identity Testing Under 21 CFR 111.75(a)(1)
Failing to test the identity of each dietary ingredient before use drew 66 FDA 483 citations in fiscal year 2025. This guide explains the rule, valid methods and how to respond.
Aaron Lyon
22 hours ago5 min read
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FDA 483 Citations for Dietary Supplement Component Specifications Under 21 CFR 111.70(b)
Missing component specifications drew 177 FDA 483 citations at dietary supplement firms in fiscal year 2025. This guide explains what each component needs and how to respond.
Aaron Lyon
22 hours ago5 min read
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FDA 483 Citations for Dietary Supplement Product Specifications Under 21 CFR 111.70(e) and 111.75(c)
Missing finished product specifications was the most cited dietary supplement observation in fiscal year 2025, with 188 FDA 483 citations. This guide explains it and the finished batch testing that goes with it.
Aaron Lyon
22 hours ago5 min read
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FDA 483 Citations for Unreported Corrections and Removals Under 21 CFR Part 806
Unreported device corrections and removals drew 12 FDA 483 citations in fiscal year 2025. This guide explains when Part 806 requires a report within 10 working days and how to respond.
Aaron Lyon
22 hours ago5 min read
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FDA 483 Citations for Statistical Techniques and Sampling Plans Under 21 CFR 820.250
Statistical technique and sampling plan citations appeared more than 30 times on FDA device 483s in fiscal year 2025. This guide explains how to justify sampling and respond.
Aaron Lyon
22 hours ago5 min read
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FDA 483 Citations for Servicing Under 21 CFR 820.200
Servicing procedure citations appeared 13 times on FDA device 483s in fiscal year 2025. This guide explains servicing requirements, the link to complaints and MDRs, and how to respond.
Aaron Lyon
22 hours ago5 min read
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FDA 483 Citations for Production and Quality System Software Validation Under 21 CFR 820.70(i)
Software used in production or the quality system went unvalidated in 17 FDA 483 citations in fiscal year 2025. This guide explains the citation and a risk-based way to respond.
Aaron Lyon
22 hours ago4 min read
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FDA 483 Citations for Calibration Under 21 CFR 820.72
Calibration and test equipment citations under 21 CFR 820.72 appeared 30 times on FDA 483s in fiscal year 2025. This guide explains the citation, out-of-tolerance impact assessment and how to respond.
Aaron Lyon
22 hours ago5 min read
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FDA 483 Citations for Equipment Maintenance Under 21 CFR 820.70(g)
Equipment maintenance schedule citations appeared 19 times on FDA device 483s in fiscal year 2025. This guide explains the citation and how to build a preventive maintenance program FDA will accept.
Aaron Lyon
22 hours ago4 min read
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FDA 483 Citations for Environmental and Contamination Control Under 21 CFR 820.70(c) and (e)
Environmental and contamination control citations appeared 55 times on FDA device 483s in fiscal year 2025. This guide explains what investigators found and how to fix cleanroom and contamination controls.
Aaron Lyon
22 hours ago5 min read
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FDA 483 Citations for Production and Process Controls Under 21 CFR 820.70(a)
Production and process control citations under 21 CFR 820.70(a) appeared more than 40 times on FDA 483s in fiscal year 2025. This guide explains them and how to respond.
Aaron Lyon
22 hours ago5 min read
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FDA 483 Citations for Acceptance Activities Under 21 CFR 820.80
Acceptance activity citations appeared more than 100 times on FDA device 483s in fiscal year 2025. This guide covers receiving, in-process and final acceptance and how to answer each citation.
Aaron Lyon
22 hours ago5 min read
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FDA 483 Citations for the Device Master Record Under 21 CFR 820.181
The device master record was cited 30 times on FDA 483s in fiscal year 2025. Under QMSR it becomes the medical device file. This guide explains the citation and how to fix it.
Aaron Lyon
22 hours ago5 min read
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FDA 483 Citations for Device History Records Under 21 CFR 820.184
Device history record citations appeared nearly 90 times on FDA 483s in fiscal year 2025. This guide explains what investigators found in batch records and how to fix them.
Aaron Lyon
22 hours ago5 min read
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