| Field | Value |
|---|---|
| Document ID | QC-FAC-001 |
| Title | Facility Classification & Zoning Specification |
| Document Type | Authoritative QC Specification |
| Owner | Quality Unit (QU) |
| Approver | Quality Unit (QU) |
| Effective Date | YYYY-MM-DD |
| Version | v1.0 |
| Change Control Reference | CC-XXXX |
This specification establishes the mandatory classification, zoning, and segregation requirements governing GMP-designated facility areas.
This requirement ensures controlled separation of materials, products, personnel, and activities to prevent contamination, cross-contact, mix-ups, and loss of traceability.
Failure to maintain defined facility classification and zoning may result in adulteration, mislabeling, or loss of control required under 21 CFR Part 111.
Applies To: All GMP-designated areas including warehouse, manufacturing, packaging, quarantine, and controlled support areas.
Excludes: Non-GMP administrative areas with no material or product exposure risk.
GMP Zone: Area where materials, components, or products are exposed or handled.
Controlled Zone: Area requiring defined access, segregation, or environmental control.
Segregation: Physical or procedural separation preventing mix-up or contamination.
Compliant State: Area classification defined, controlled, and maintained with no cross-zone risk.
Nonconforming State: Breakdown in segregation, misclassification, or uncontrolled flow.
Invalid State: Area classification undefined, undocumented, or unverifiable.
Escalation Trigger: Any observed or potential cross-contamination, mix-up, or uncontrolled access.
Stop-Execution Condition: Operations must stop where zoning failure creates risk to product quality.
| Attribute | Compliant State | Nonconforming State | Invalid State | Escalation Trigger | Required QMS Process Entry | QU Authorization Required? |
|---|---|---|---|---|---|---|
| Area Classification Defined | All GMP areas assigned defined classification and zoning status | Classification incomplete or inconsistent | No defined classification | Undefined GMP area identified | Deviation | Yes |
| Segregation Controls Maintained | Physical and/or procedural segregation prevents mix-up | Segregation weakened but not breached | No segregation controls | Observed or potential cross-mix | Deviation + Quality Defect | Yes |
| Material & Personnel Flow Control | Flows defined and controlled with no cross-contamination risk | Flow deviation with low risk | Uncontrolled flow | Cross-flow between incompatible zones | Deviation | Yes |
| Status Identification (e.g., Quarantine, Released) | Material status clearly identified and segregated | Status ambiguity without immediate risk | No status control | Misidentified or mixed status materials | Deviation + Quality Defect | Yes |
| Zoning Consistency with Approved Layout | Facility operated consistent with approved zoning design | Minor deviation from intended layout | No defined layout reference | Use inconsistent with zoning intent | Change Control / Deviation | Yes |
| Trigger Condition | Execution May Continue? | Required Action | QMS Process Entry | Workflow (W)? | QU Authorization (A)? | Required Record |
|---|---|---|---|---|---|---|
| All zoning controls maintained | Yes | Continue operation | None | No | No | Routine GMP Records |
| Segregation breach or mix-up risk | No | Stop affected operations | Deviation + Quality Defect | Yes | Yes | Deviation / Defect Record |
| Unclassified or uncontrolled area | No | Establish classification before use | Deviation | Yes | Yes | Deviation Record |
| Systemic zoning failure | No | Initiate system correction | CAPA | Yes | Yes | CAPA Record |
Any segregation failure requires Deviation entry.
Any confirmed mix-up or contamination risk requires Quality Defect entry.
Systemic zoning or facility control failure requires CAPA.
Changes to facility layout or zoning require Change Control.
E — Execution: Authorized personnel may operate within defined zones and document facility status in accordance with approved controls.
W — Workflow: Deviations, zoning failures, segregation breaches, or status-control failures require mandatory QMS workflow entry.
A — Authorization: Quality Unit authorization is required for zoning changes, risk acceptance, material impact determinations, and any disposition decision resulting from zoning failure.
Execution authority does not confer product disposition authority.
Compliant, Nonconforming, and Invalid states are defined in Section 5.
Change Control entry is required for any modification to facility classification, zoning definitions, material flow design, segregation strategy, or approved zoning layout.
Independent Quality Unit approval is required prior to implementation.
No implementation is permitted without documented QU authorization.