Stress-test your Traceability Lot Code (TLC) format against GS1 conventions and common entropy/parseability pitfalls. FDA does not specify a TLC format; uniqueness must be enforced by your assignment system.
Informational purposes only. This tool does not constitute legal advice. Your compliance obligations depend on specific facts and FDA exemptions.
Regulatory Context
Compliance Date
July 20, 2028
Enforcement Floor
July 20, 2028
Reference: 21 CFR Part 1, Subpart S