How to use cargo seals
From: Canada Border Services Agency
Learn how to use high-security mechanical seals on containers and trailers. This applies to imported, exported and in-transit cargo.
Cargo sealed the right way lets the Canada Border Services Agency (CBSA) and other customs organizations know what goods are being imported into or exported from Canada.
Refer to your Partners in Protection (PIP) security profile when using these rules. That way you will know what to do for your specific industry sector, shipment or conveyance.
Supply chain and business partners' responsibilities
From point of origin to final destination, there is often more than one party involved in the movement of cargo. Each party that has a container or trailer is responsible for the security of any cargo entrusted to them, whether the cargo is at rest or in transit.
We recognizes there are many times when a PIP member will not have direct control over, or responsibility for, the cargo before it comes to them. For this reason, we apply security measures based on the assessed level of risk.
As a PIP member, you must help set the standard by working with your business partners to ensure appropriate security measures are in place. Such measures include the proper use of seals throughout your supply chains.
PIP members are not the only ones who must use seals. Any company that participates in a PIP member's international supply chain must use seals too. Such companies include:
- domestic and foreign suppliers
- manufacturers
- cargo handling and storage facilities
- conveyances
- warehouses
To meet your requirements as a PIP member, you must clearly define, document and implement seal procedures as outlined below. When your business partners handle any cargo associated with you, make sure they follow your seal procedures as well.
Seal requirements
Seals used by PIP members must meet or exceed the current PAS/ISO 17712 standards for high-security. These seals have been manufactured with strong metal materials to prevent someone from breaking into your cargo.
Qualities of these seals include:
- the use of a bolt
- they can only be removed by cable cutters
- being made of one or two components
- they are usually identified by an "H" for high-security, stamped on the seal
High-security seals offer maximum protection. They are generally in the form of bolt or cable seals. Examples include:
- High-security bolt seal: A seal consisting of a metal rod, threaded or unthreaded, flexible or rigid, with a formed head and secured with a separate locking mechanism.
- High-security cable seal: A seal consisting of a cable and a locking mechanism. On a one-piece seal, the locking or seizing mechanism is permanently attached to one end of the cable. A two-piece cable seal has a separate locking mechanism that slips onto the cable or prefabricated cable end.
- High-security padlock: A reusable lock that can only be opened with a combination code or key. Note that high-security padlocks may only be used for multiple domestic pickups (i.e. less-than-truckload LTL) where other cargo is added to an existing load en route. You can't use high-security padlocks for cross-border shipments. Once a container or trailer is loaded, you must have a high-security seal attached before crossing the border.
To help you confirm that you and your partners are using seals that meet the PIP standard, all high-security seals have the same basic features. In addition to being able to see the seal manufacturer's logo, the seal should be:
- strong and durable against weather, chemical action and undetectable tampering
- easy to apply and seal
- permanently and uniquely marked
For additional information on this or other standards, visit the ISO website or contact your seal supplier.
Seal authentication
As a PIP member, you should:
- get seals from legitimate manufacturers
- get the seal manufacturer's test report, issued by an independent testing laboratory
- keep this documentation for future reference
The CBSA does not endorse any particular seal manufacturer or product. Look for an organization, such as the International Seal Manufacturers Association, that can help you find seal manufacturers offering ISO/PAS 17712 high-security seals.
Seal application and control
All PIP members that attach or remove seals must have written procedures in place that show how seals in their possession are controlled, issued, attached, tracked, removed and destroyed.
Control
PIP members must safeguard the use of seals and maintain a record of seal numbers they have issued and used.
Follow these instructions to ensure that the appropriate measures are in place:
- have written procedures that stipulate how seals are controlled and attached to a loaded container
- strictly control access to seals by:
- limiting the number designated employees who have access
- by storing seals in a secure location (for example, locked cabinet, safe) until they are needed
- keep records of seal usage in case of an audit or investigation
- where possible, keep or discard used or broken seals in a safe and secure manner to prevent misuse or duplication
If you are unsure how to properly dispose used seals, ask the CBSA staff during your next site validation, or contact us at pip-pep@cbsa-asfc.gc.ca.
Attach seals to prevent tampering
As a PIP member, you must make sure to have a high-security seal on the container or conveyance in your custody. When used properly, a seal will help prevent and detect unauthorized access and signs of tampering.
Only individuals who have received instruction and training should attach seals. Among the acceptable ways to prevent tampering are:
- putting a seal in a different location to prevent the swiveling of an outer door locking cam
- using equivalent tamper-evident measures such as high-security cable seals across the door-locking bars or applying tamper evident tape
- applying an item such a trailer door bar lock in addition to the required high-security seal
- using GPS and RFID technology to track trailers and containers
Inspecting and tracking
The receiving party is in charge of inspecting seals on cargo-laden containers or trailers at each transfer of custody.
When inspecting seals, it is necessary to:
- check for visual and physical signs of tampering
- compare the seal's identification number with the cargo documentation
- note the inspection in the appropriate documentation
Be sure to have written procedures in place that outline the following:
- how seal changes or replacements get recorded
- how discrepancies get documented and reported
Discrepancies
The receiving party (or the party in possession) must report if:
- the seal is missing
- it shows signs of tampering
- it has a different identification number than the cargo documentation
If the receiving party notices any of these discrepancies, they must note it in the cargo documentation.
Reporting
If you come across any inconsistencies or suspected illegal activity, here's what you can do:
- immediately report the incident to a CBSA border services officer at the point of entry into Canada
- report the incident to another appropriate law enforcement agency
- PIP members can contact their regional program representative
- call the CBSA toll-free border watch line:
- phone: 1-888-502-9060
- for incidents occurring outside of Canada, PIP members should notify the appropriate foreign authority
Replacing seals
If law enforcement or government officials remove a seal before the cargo arrives at the border, the carrier must replace the seal. The carrier must also note the details, like the new seal number, on all pertinent cargo documents.
If a border services officer applies a CBSA high-security seal after examination, then the carrier does not have to re-seal the load. Currently, we only re-seal using high-security bolt seals.
The carrier can apply their own high-security seal after the CBSA examination if a CBSA seal does not fit (due to the trailer or container's design). Carrier supplied replacement seals must meet all the tracking and control procedures.
Securing non-sealable cargo
As a PIP member, you must arrange to have high-security seals attached to all your containers coming into Canada.
In some cases, high-security seals or padlocks are not suitable due to the nature of the commercial load and/or conveyance. Examples include:
- tank trailers
- bulk or open top loads
- dump trailers
- tractors
- open van trailers
- step decks
- flatbeds
- livestock trailers
- other types of open trailers or oversize loads where a seal will not detect access
For these types of conveyances, you must have another effective method to protect your cargo while in transit. Consider using tamper-evident tape or doing more frequent or thorough inspections.
Member roles and responsibilities
Point of origin
Cargo integrity begins at the point of origin. The point of origin is the first place where the cargo is loaded into the shipping container. When you have many shipments loaded at various locations, you need to make sure your cargo is protected throughout the chain and at all stops.
The shipper or exporter at the point of origin has the following responsibilities. They must:
- make sure your container or trailer gets loaded and sealed in a safe and secure way (until the carrier assumes control)
- provide an accurate and complete description of the cargo
- be sure that the seal number is documented on the manifest:
- this provides a method of verifying legitimate seals
Highway carrier
The highway carrier has the following responsibilities. They must:
- check all documentation when picking up cargo, including manifests and bills of lading
- seal an unsealed container or trailer that they took possession of
- record the seal number on the cargo documentation
- inform their dispatch immediately if a seal has been broken or removed
- a replacement seal must then be attached to the load and the new seal number recorded
PIP members must also verify that any written seal numbers match the seals that have been attached to the trailer or container. This inspection process must be documented. PIP members must also verify that any written seal numbers match the seals that have been attached to the trailer or container. This inspection process must be documented.
Rail carrier
The rail carrier has the following responsibilities. They must:
- check the cargo documentation when picking up a load, such as manifests or bills of lading
- have procedures to prevent the loading of contraband while trains are in transit to Canada, including unforeseen train stops
- maintain inventory information and movement records on each rail car
- use the physical rail car tracking technology that is inherent to the North American rail network system
A high-security seal must be attached to all loaded rail cars and intermodal maritime containers moving by rail to Canada where the design of the rail car permits. Rail carriers crossing the border into Canada must also make sure that PIP members are meeting the seal requirements and reporting any problems with the seal.
Marine carrier
Marine carriers or their agents must inspect seals and document their condition on the manifest or bill of lading before the container is loaded onto their vessel. Any unsealed containers must have a seal attached by the marine carrier, and ensure that the seal number is recorded on all cargo documentation.
Air carrier
In situations where an air carrier does not have full control over the handling and loading of cargo, they must work with their business partners to put in place pertinent security measures. The air carrier is legally responsible for oversight of all cargo loaded on board its aircraft.
Importer or warehouse operator
The first party to open a container, such as a consignee, or de-consolidator, has the following responsibilities. They must:
- inspect the seal before removing it
- note any discrepancies between the seal and the information listed on the cargo documentation
- report any suspected illegal activity to the CBSA or appropriate authority, such as the police or local port authority
Less-than-truck-load, less-than-container-load, pickup and delivery
All containers and trailers crossing into Canada must be secured with a high-security seal.
You can consider other options instead of a seal when there are multiple stops to pick up or deliver local freight. Alternatives include high-security padlocks or similar appropriate locking devices. As a PIP member, you must develop and enforce strict measures for the safe control of keys and combination numbers for these devices.
For consolidated freight, the seal number(s) may be recorded on the consolidated lead sheet rather than the individual bills of lading. Seal numbers should be listed on the documents presented at the first point of arrival.
Failure to meet or maintain seal requirements
If your seal policies and practices appear to be insufficient, we may place your company on an action plan to correct any deficiencies. If you can't meet or maintain seal requirements, we may deny or cancel your membership.
Applicants
When you apply for the PIP program, you need to describe your seal policies and procedures in your security profile. We then check if they are in line with the program's minimum security requirements. To ensure applicants meet all requirements, PIP Officers will ask to see the following during the PIP site validation process:
- a certificate of conformance/attestation that seals meet or exceed ISO PAS 17712 requirements
- evidence of company seal policies, procedures or protocols
- written company procedures to adequately control the seals
- how employees are made aware of the sealing policies and procedures
- evidence that company management or security personnel investigate seal anomalies
- evidence of action taken by the company when a seal discrepancy is discovered
- where the seals are stored
- the method for discarding used seals
Current members
When we learn that a PIP member is not following their sealing responsibilities, we investigate to determine the cause and scope of the incident. We will also consider any action(s) taken by the member to mitigate the situation.
Based on the evaluation and company history, we determine the best course of action for the company. This may include setting up an action plan outlining the necessary steps to address the gaps. If the action items in the plan are not addressed, we may suspend the PIP membership (pending compliance with seal requirements) or cancel it.
More information
Questions on sealing guidelines? Contact us at pip-pep@cbsa-asfc.gc.ca or ask the PIP officer during your site visit.
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