← 483 OBSERVATION EXPLORER

FDA 483 OBSERVATION · #417 OF 1,000 MOST-CITED

Sampling methods - Lack of or inadequate procedures

FDA cited this observation 59 times across 58 firms in recent inspections. Below: how it breaks down by program area and fiscal year, and real examples of how FDA worded it on Form FDA 483.

BY PROGRAM AREA
Devices59
BY FISCAL YEAR
FY20259
FY20246
FY20234
FY20224
FY20212
FY20203
FY20195
FY201812
FY20179
FY20165

What this observation is associated with

Firms cited for this observation also appear in FDA compliance actions — warning letters, injunctions, or seizures — at 2.2× the rate of the average FDA-cited firm (17.2% vs 7.7%), across 58 FEI-matched firms.

This is an association, not causation, and reflects co-occurrence in FDA's records — not a claim that the observation caused or preceded the action.

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How FDA worded it — real examples

Procedures to ensure sampling methods are adequate for their intended use have not been established.

Keter Canada, Inc. · Milton · Devices · 2025-09-05

Procedures to ensure sampling methods are adequate for their intended use have not been adequately established.

Varex Imaging Corporation · Salt Lake City, Utah · Devices · 2025-08-25

Procedures to ensure sampling methods are adequate for their intended use have not been adequately established.

Caltag Medsystems Ltd · Buckingham · Devices · 2025-07-03

Procedures to ensure sampling methods are adequate for their intended use have not been established.

Nelson Enviromental Technologies, Inc. · Arlington, Texas · Devices · 2025-06-18

Procedures to ensure sampling methods are adequate for their intended use have not been adequately established.

American Contract Systems Inc · Tiffin, Ohio · Devices · 2025-06-02

Procedures to ensure sampling methods are adequate for their intended use have not been adequately established.

The Richline Group Inc · Tamarac, Florida · Devices · 2025-04-16

Related SPEQ references

Where to read the requirements behind this observation area on SPEQ. These are SPEQ's topic and audience pages — not an FDA classification of the citation.

Pharmaceutical quality systemMedical devices

Examples are a representative sample of FDA's published inspection observations. SPEQ is not affiliated with the FDA; this is a reference view of public FDA data.

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