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What is Level 4 Traceability?

Level 4 Traceability

Level 4 Traceability (L4) focuses on operational traceability across the supply chain, enabling organizations to track products at the batch, lot, or case level from production to distribution and retail.
According to GS1, effective traceability systems rely on standardized identification, data capture, and data sharing to ensure product visibility across supply chain partners. L4 traceability builds on these principles by integrating real-time operational data with enterprise systems such as ERP, WMS, and distribution platforms.
While lower traceability levels often focus on internal record-keeping, L4 ensures cross-functional and cross-location visibility, providing a clear picture of product movement within and between facilities.

Batch & Lot Tracking

Real-Time Data Capture

End-to-End Operational Visibility

Integrated Systems

Recall & Compliance Readiness

L4 VS L5

Traceability

Choose the optimal tracking level that meets the needs of your organization or regulatory body.

Unlike Level 5 (unit-level serialization), which tracks individual items, L4 focuses on aggregation levels such as pallets, cases, and production batches.

For many organizations, L4 represents the optimal balance between operational visibility and implementation complexity, delivering measurable ROI without full serialization overhead.

Supply Chain Stakeholders - L4

Comprehensive operational solutions delivering the optimal balance between visibility and implementation

From manufacturing to pharmacy dispensary, Level 4 (L4) traceability provides batch-level track & trace across the end-to-end pharmaceutical supply chain — enhancing safety, compliance, and operational control. It enables organizations to capture, manage, and act on traceability data from production lines through distribution and on to the point of care.

In agriculture, Level 4 (L4) traceability provides batch and lot-level transparency across the farm-to-fork supply chain. L4 enables growers, processors, distributors, and retailers to track produce and agricultural batches from harvest to distribution, ensuring food safety, quality control, regulatory compliance, and real-time visibility for all stakeholders.

Level 4 Traceability in Tax-Regulated Products

Examples of Products Under L4 Tax Traceability

Tobacco Products

Traceability systems are often mandated by law to ensure tobacco products are taxed and tracked from production through distribution, reducing illegal trade and revenue loss. Specialized software platforms allow regulatory checks and recording of every handling event.

Alcoholic Beverages

Many countries implement digital excise tax stamps on bottles and cases to monitor tax compliance, capture movement events, and verify legitimacy before sale. These stamps can also be scanned by enforcement officials or consumers to confirm authenticity.

Jewelry and Other High-Value Goods

Although not always under excise tax, high-value items such as jewelry can benefit from traceability to deter fraud, verify origin, and support customs reporting, particularly in countries with luxury goods taxes.