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Annotated CSC safety approval plate showing date manufactured, container identification number, maximum gross weight, allowable stacking weight, racking test load, and CSC reinspection information.

Container Knowledge Center

What Is a CSC Plate?

A CSC plate, also called a container safety approval plate, is a data plate attached to a shipping container. It displays key information about the unit's approval, identification, manufacture, and weight-related data.

Annotated CSC safety approval plate showing date manufactured, container identification number, maximum gross weight, allowable stacking weight, racking test load, and CSC reinspection information.
Actual plate format and information may vary by container and manufacturer. Confirm shipment and equipment requirements with the relevant carrier, forwarder, inspection provider, or Pro Box team.

Reading the plate

What you may find on a CSC plate

  • Container identification number

    The unit number that identifies the container and should match your documents.

  • Date manufactured

    When the unit was built, often shown as month and year.

  • Maximum gross weight

    The maximum combined weight of the container and its contents.

  • Allowable stack weight

    The load the unit is rated to carry when stacked.

  • Racking test load

    A rating relating to transverse racking test values for the unit.

  • Manufacturer or owner/operator information

    Who built the container, and in some cases the owner or operator details.

  • Safety approval and reinspection information

    Approval references and, where shown, reinspection or examination dates.

This list covers common fields; plate layouts differ between manufacturers and unit types.

Always confirm shipment and equipment requirements with the relevant carrier, forwarder, inspection provider, or Pro Box team. This page offers practical guidance; always confirm details with shipment-specific technical review.
Reviewed by Pro Box Inc. technical teamLast reviewed: September 2026

Questions about a specific container?

Send the container number and current location along with your shipment details, and our team will help.