US FDA
21 CFR 211.22(a) - Quality Control Unit - General Authority
Plain-language explanation, inspection context and common violation patterns.
What it says
There must be a quality control unit with the responsibility and authority to approve or reject all components, drug product containers, closures, in-process materials, packaging material, labeling and drug products, and the authority to review production records to assure no errors have occurred.
Paraphrased for plain-language clarity. Always verify against the current published regulation text.
What it means in practice
- This subsection establishes that a quality control unit must exist at all, with defined authority spanning materials, in-process control and finished product, while 211.22(d) specifically addresses whether that unit's own written procedures are followed, together forming the complete quality unit requirement.
- The authority described here is comprehensive, covering the full material and product lifecycle from incoming components through finished drug product, not limited to final release decisions alone.
- Review of production records specifically for error detection is named as an explicit quality unit function, distinct from and in addition to the investigation obligations under 211.192.
What FDA inspectors look for
- Whether the quality unit's actual authority, as exercised in practice, genuinely spans the full scope this provision describes, materials, in-process, packaging and finished product, rather than being narrowly limited to final release alone.
- Whether production record review by the quality unit is genuinely substantive, capable of catching errors, rather than a cursory sign-off.
- Whether the quality unit's authority is structurally protected from being overridden by production or commercial pressure in practice, not just on an organisational chart.
Most common violation
A quality unit with narrower actual authority in practice than this provision describes, particularly around in-process material and packaging component approval, where production functions have effectively assumed decision-making that should sit with quality.
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