Document Control (Metadata)

Field Value
Effective DateTBD
StatusDraft
Document IDQC-IPC-004
Versionv1.0
OwnerQuality Unit (QU)
ApproverQuality Unit Director
Controlled System of RecordGitHub
Change ControlRequired prior to release
Last Review DueTBD
Next Review DueTBD

QC-IPC-004 — In-Process Deviation Response Specification

2. Purpose

This specification establishes objective decision requirements governing the identification, control, escalation, and authorization of in-process deviations that may impact product quality during manufacturing execution.

This specification defines escalation triggers and authorization gates. It does not define deviation investigation workflow mechanics, which remain governed by the Deviation Management SOP.

This specification mitigates the risk of continued processing under uncontrolled deviation conditions, propagation of batch nonconformance, and undocumented quality-impacting decisions under 21 CFR Part 111.

3. Regulatory Basis

4. Governance Alignment

This specification operates under the QMS governance model (E → W → A) and applies to all in-process deviations identified during batch execution.

Continuation, rework, reprocessing, or disposition decisions remain under independent Quality Unit authority.

5. Scope

Applies to any departure from approved batch record instructions, validated process parameters, in-process acceptance criteria, equipment state, environmental condition, or material status identified during manufacturing execution.

Applies from the point of deviation detection until documented Quality Unit decision.

6. Definitions

7. Acceptance Criteria

Deviation Condition Compliant Response Nonconforming State Mandatory Action QMS Process Entry QU Authorization Required?
Minor Deviation Enter Deviation immediately and prior to next Batch Step Continuation without documented Deviation entry Escalate Unauthorized Continuation Deviation Yes (Required for continuation)
Impact Undetermined State Immediate Stop-Processing Processing continues without evaluation Enter Batch Hold State Deviation Yes (Mandatory)
Quality-Impacting Deviation Immediate Stop-Processing and Segregation Processing continues without QU authorization Maintain Batch Hold State Deviation + MRB Yes (Mandatory)
Parameter Outside Validated Range Immediate Stop-Processing and Segregation Continuation outside validated limits Escalate limit breach Deviation Yes (Mandatory)
Environmental or Equipment Failure Affecting Batch Immediate Stop-Processing No documented evaluation Segregate and assess exposure Deviation + Quality Defect (if contamination risk) Yes (Mandatory)
Instruction Modification Required Enter Change Control prior to implementation Unofficial instruction change implemented Escalate governance breach Change Control + Deviation Yes (Mandatory)
Systemic Deviation Condition Escalate recurring instability Failure to escalate Initiate systemic review Deviation + CAPA Yes
Unauthorized Continuation Detected Immediate Stop-Processing Failure to escalate Escalate governance failure Deviation + CAPA Yes (Mandatory)
Reprocessing Required Enter reprocessing under 21 CFR 111.103 with documented QU authorization Reprocessing initiated without approval Escalate unauthorized reprocessing Deviation + Change Control Yes (Mandatory)
Deviation Detection requires immediate Deviation entry. When product impact cannot be immediately ruled out, processing shall stop and the batch shall enter Batch Hold State. No parallel processing, blending, packaging, or further batch progression may occur until documented Quality Unit authorization is granted.

8. Decision Alignment Matrix

Trigger Condition Required Action Workflow (W)? QU Authorization (A)? Required Record
No deviation identified Continue execution No No Batch Record
Deviation Detected Enter Deviation immediately Yes No (unless Stop-Processing Condition) Deviation Record
Impact Undetermined or Quality-Impacting Deviation Immediate Stop-Processing and Segregation Yes Yes (Mandatory) Deviation + MRB Record
Parameter outside validated limits Immediate Stop-Processing Yes Yes (Mandatory) Deviation Record
Systemic Deviation Condition Escalate systemic instability Yes Yes Deviation + CAPA Record
Unauthorized Continuation detected Immediate Stop-Processing Yes Yes (Mandatory) Deviation + CAPA Record
Reprocessing required Enter reprocessing authorization Yes Yes (Mandatory) Deviation + Change Control Record

10. Control State Definitions

11. Change Control

Changes to deviation response criteria or decision thresholds require formal Change Control entry and independent Quality Unit approval.

12. References