1. Document Control

FieldValue
Document IDQC-FAC-001
TitleFacility Classification & Zoning Specification
Document TypeAuthoritative QC Specification
OwnerQuality Unit (QU)
ApproverQuality Unit (QU)
Effective DateYYYY-MM-DD
Versionv1.0
Change Control ReferenceCC-XXXX

QC-FAC-001 — Facility Classification & Zoning Specification

Authority Statement: This document is controlled by the Quality Unit (QU). Final product disposition, approval, release, rejection, and quality decision authority remain exclusively with QU and shall not be delegated.

2. Purpose

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.

3. Regulatory Basis

4. Scope

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.

5. Definitions

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.

6. Acceptance Criteria

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

7. Decision Logic Matrix

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

8. Exception Handling

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.

9. Required Records

Base Execution Record

Conditional Workflow Records

QU Authorization Record

10. Authority Classification (E / W / A)

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.

11. Control State Definitions

Compliant, Nonconforming, and Invalid states are defined in Section 5.

12. Change Control

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.

13. References