Artifact GuideUKImporter and Distributor Duties

UK PSTI Product Security Importer and Distributor Duties

Importers and distributors have their own statement, stop-supply, remediation, and notification duties; importers also have statutory investigation and 10-year investigation-record duties.

The current technical requirements are directed at manufacturers, but importers and distributors have separate duties before and after supply.

Author
Sorena AI
Published
May 9, 2026
Updated
Oct 15, 2026
Overview

Importers and distributors have their own statement, stop-supply, remediation, and notification duties; importers also have statutory investigation and 10-year investigation-record duties. A manufacturer assurance does not replace either role's decisions.

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4 of 4 questions
Question 1

What importer and distributor duties apply under UK PSTI Product Security?

The regime took effect on 29 April 2024. The 2023 Regulations direct the password, vulnerability-disclosure and support-period security requirements at manufacturers. Importers and distributors nevertheless have their own duties under the Act: check statement accompaniment, stop supply in specified circumstances, remedy their own compliance failures, contact other actors, and notify OPSS or customers when the statutory conditions are met. Importers must also investigate possible or manufacturer compliance failures when section 17 applies and keep the investigation records required by section 20.

First identify the role by what the business actually does. An brings a product from outside the United Kingdom into the United Kingdom and is not its manufacturer. A makes a product available in the United Kingdom but is neither its manufacturer nor importer. A business that applies its own name or trade mark can be a manufacturer instead, even if another company made the hardware.

  • : before supply, check that the ordinary statement accompanies the product or that the Schedule 2A label conditions are met; retain an ordinary statement for the longer of 10 years from issue or its stated support period.
  • : before supply, perform the same accompaniment or Schedule 2A check, but the Regulations do not impose the statement-retention rule on distributors.
  • Both roles: do not supply when they know or believe there is a relevant manufacturer . An must investigate when section 17's information and UK-consumer-product conditions are met; the Act does not impose that investigation duty on a .
Question 2

What happens when a possible failure is found?

An must investigate a possible importer or manufacturer when section 17's trigger is met and take all reasonable steps to resolve the investigation. A has no equivalent statutory investigation duty, but sections 24 and 25 require action once it becomes aware, or ought to be aware, of a distributor or manufacturer compliance failure. The next action depends on the actor whose duty failed, whether the product has already been supplied, whether the failure is remediable, and the applicable notification conditions.

For a manufacturer , the or must contact the manufacturer as soon as possible unless the statutory prior-notification exception applies. If it appears unlikely that the manufacturer will remedy the failure, the supply-chain actor must take all reasonable steps, as soon as practicable, to prevent products not yet supplied to customers from being made available to them.

Notification is not one generic mailing list. An can have to notify OPSS, affected distributors, and customers where specified conditions are met. A can have to notify OPSS, the relevant importer or other distributors, and customers where specified conditions are met. Sections 19 and 25 remove duplicate contact or notification steps in defined cases where another relevant person has already supplied the information.

  • Quarantine affected stock while the statutory stop-supply question is resolved.
  • Record the trigger information, affected models and batches, investigation steps, findings, contacts, remediation, supply decision and notifications.
  • Preserve investigation records for 10 years from the day each record is made. This duty applies to importers. Distributors should preserve evidence of the facts, contacts, remediation, stop-supply decision, and notifications even though the Act does not impose section 20's investigation-record duty on that role.
Question 3

What evidence supports the supply decision?

The evidence file should connect the product to the correct actor and decision at each supply stage. Keep the scope analysis, role determination, manufacturer identity, ordinary statement or current Schedule 2A label evidence, statement-retention deadline where applicable, technical assurance received, batch and shipment records, and any investigation file.

Manufacturer test evidence can inform an or 's decision, but it does not transfer the statutory duty. Conversely, importers and distributors are not required by the current Regulations to recreate the manufacturer's technical testing. They need enough reliable information to perform their own checks and respond when they know, believe or receive information suggesting a failure.

Schedule 2A accepts a current, unexpired Japan JC-STAR STAR-1 conformance label or a current, unexpired label at any level of the Singapore Cybersecurity Labelling Scheme for statement accompaniment. Check the label against the specific product and retain its validity evidence; this is a statement route, so assess the security requirements separately.

  • Map the legal entity, purchase route and branding before assigning the or role.
  • Check label validity and product identity when relying on Schedule 2A; a foreign scheme name alone is not enough.
  • Keep dated evidence for stop-supply and restart decisions, including who authorised release and what failure was remedied.
Question 4

Questions and answers

How do I tell whether a business is a PSTI or ?

Trace the specific product and transaction. A person bringing it from outside the United Kingdom into the United Kingdom is an unless that person is also its manufacturer. A person making it available in the United Kingdom is a only if it is neither the manufacturer nor importer.

What must an or check before supplying a product?

Check that the ordinary statement of compliance accompanies the product or that the exact Schedule 2A current-label conditions are met. Do not supply if the business knows or believes that the manufacturer has a relevant . Importers must also retain an ordinary statement for the longer of 10 years from issue or its stated support period.

What records follow a PSTI investigation?

An should keep the information that triggered the investigation, affected products, steps taken, outcome, identified , remediation and success, actor contacts, supply decision, and notifications. Section 20 requires the investigation record to be retained for 10 years from the day it is made. Distributors should preserve their action and notification evidence, but section 20 does not impose that investigation-record duty on them.

Primary sources

References and citations

legislation.gov.uk2 citations
Referenced sections
  • Defines the actors and sets their statement, stop-supply and notification duties, together with the importer's investigation and record duties.
  • Provides the controlling role definitions, supply-chain duties, investigations and enforcement framework.
legislation.gov.uk
Referenced sections
  • Sets the manufacturer-facing security requirements, ordinary statement retention and Schedule 2A conditions.
legislation.gov.uk
Referenced sections
  • Directs the current security requirements at manufacturers and sets importer statement retention.
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