ISO 17712 Freight containers – Mechanical seals

Classifies container seals as indicative (I), security (S) or high security (H) according to their strength and tamper evidence. High-security seals are the norm for international shipments.

CodeISO 17712Issued byISOFieldContainer security

What it covers

Physical strength classes, tamper-evidence and manufacturer requirements.

Key points for fabricators

Record the seal number on the packing list and B/L; check it on arrival.

How PEB Studio supports it

Sealing requires entering the seal number twice; site receiving confirms “Seal intact” or “Seal mismatch” on arrival.

This page is a summary for orientation. Always work from the edition of the standard named in the project specification.

Where PEB Studio applies it

Was this page helpful?

Updated 01 Nov 2026

Still need help?

Our product specialists answer in your language, usually within 4 business hours.

Contact support