⚠ Experimental training tool — for learning and reference only. Do not rely on this for compliance.

TDG · Transportation Development Group · 49 CFR Part 178

UN Spec Packaging Validator

Type or paste any UN specification marking. It decodes the mark segment by segment, checks it for internal consistency, and flags what to verify — for non-bulk packagings and IBCs.

No mark
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—
— awaiting mark —
Enter a mark to begin
Segment breakdown
Code library

Every non-bulk and IBC design-type code in 49 CFR Part 178. Search by code or description, filter by kind, and click any entry to load a worked example into the validator above.