In brief

A useful specification for material lot tracking describes your operating range, line connections and required results while leaving room for the supplier to propose the best method.

Use this checklist for production identification using material-lot identification and consumption records and separate confirmed facts, realistic ranges and items that need a trial.

On the production floor

Describe what the complete process needs to achieve — Material Lot Tracking

Plan material lot tracking around your identifiers, substrates, production events, system interfaces, exceptions and verification records. Discuss a practical data-flow approach with Oxford Traceability. A clear brief should state the operating range for identifier and data rules for material-lot identification & consumption records and your requirements for verification, retention and reconciliation evidence.

Discuss your application
Your checklist

Application, operation and results

Product, part or pack

Operation and interfaces

Results and support

Write measurable requirements

For Material Lot Tracking, turn each checklist item into a range and a test

Requirement

State what the complete solution must achieve for production identification using material-lot identification and consumption records, including your production pattern and who will review the result.

Range

Record normal and credible extremes for identifier and data rules for material-lot identification & consumption records, substrate, label or tag behaviour and production speed and read-point conditions; avoid relying on one nominal value.

Check

Define representative examples from production identification using material-lot identification and consumption records, the method, repetitions, acceptable range and result record so you and the supplier share the same expectation.

For material lot tracking, use “shall” only for a requirement that can be demonstrated. Keep preferences, assumptions, provisional line connections and future options clearly separate.

Connected responsibilities

Be clear about what sits around your material lot tracking

Your final material lot tracking scope must also account for exception, rework and duplicate handling, verification, retention and reconciliation evidence, current regulations and the conditions at your site.