Artifact GuideUKPSTI vs CRA

UK PSTI Product Security PSTI vs CRA

PSTI vs CRA comparisons should be written in operational language: which products are covered, which actor must act, what evidence proves compliance, and which deadline or enforcement route applies.

Use this guide to separate UK PSTI duties from CRA duties for connected products and products with digital elements, then turn the result into owners, records, and next actions. Validate against current legal and policy requirements before implementation.

Author
Sorena AI
Published
May 9, 2026
Updated
May 9, 2026
Sections
2

Structured answer sets in this page tree.

Primary sources
10

Cited legal and guidance references.

Publication metadata
Sorena AI
Published May 9, 2026
Updated May 9, 2026
Overview

This page is a side-by-side comparison of UK PSTI and the EU Cyber Resilience Act (CRA). It helps you decide which regime applies to a connected product, what each regime requires, and what evidence and timelines your team should prepare first.

Side-by-side comparison

PSTI vs CRA: practical compliance comparison

Compare PSTI and CRA through scope, actors, triggers, duties, evidence, deadlines, enforcement, and operational decision rules.

Review all sources
First framework
PSTI

PSTI is the UK regime for relevant connectable products. Use it to confirm whether the product falls into scope, which actor owes the duty, and which enforcement route or statement of compliance applies.

Second framework
CRA

CRA is the EU regime for products with digital elements. Use it to test product scope, economic-operator duties, conformity assessment, reporting dates, and whether a notified body may be needed.

Comparison row 1

Scope and covered activity

PSTI

PSTI: define the relevant connectable product and record the UK scope finding separately from any EU assessment.

CRA

CRA: test whether the product with digital elements is in CRA scope, including exclusions and any substantial-modification issues.

Operational implication

Write two separate scope findings first: one for PSTI and one for CRA. Do not reuse a UK scope conclusion as the EU conclusion without checking the CRA text.

Comparison row 2

Who must act

PSTI

PSTI: identify the manufacturer, importer, distributor, authorised representative, or UK responsible person that owns the connected-product duty.

CRA

CRA: assign the comparator duty to the relevant manufacturer, importer, distributor, authorised representative, notified body, or steward role that the CRA names.

Operational implication

Name each role separately. A supplier can be responsible under one regime and only a supporting party under the other.

Comparison row 3

Trigger or threshold

PSTI

PSTI: state the fact that starts the obligation for the UK regime, such as market placement or the regulated role you hold.

CRA

CRA: state the CRA trigger separately, such as market placement, classification, reporting event, or conformity-assessment route.

Operational implication

Start with the trigger so teams do not apply the wrong regime to the wrong facts.

Comparison row 4

Core obligations

PSTI

The UK PSTI Act requires manufacturers to eliminate universal default passwords, publish a public vulnerability disclosure policy with a contact address, and state the minimum period for which the product will receive security updates before placing it on the UK market.

CRA

The EU Cyber Resilience Act requires manufacturers to conduct a cybersecurity risk assessment, implement security-by-design requirements throughout the product lifecycle, provide security updates for the support period, notify ENISA of actively exploited vulnerabilities within 24 hours, and affix CE marking after conformity assessment.

Operational implication

Translate each obligation into the exact deliverable the team must produce, such as a password control, disclosure page, support-period statement, risk assessment, technical file, report, or CE-marked declaration.

Comparison row 5

Evidence and records

PSTI

PSTI: keep the evidence that proves the UK decision, including cited text, registers, policies, test records, contracts, notices, reports, approvals, or audit artifacts.

CRA

CRA: keep comparator evidence in a distinct record set and link only the artifacts that genuinely satisfy the CRA requirements.

Operational implication

Keep source links, factual analysis, owner approval, and implementation evidence together so the UK and EU records do not get mixed into one vague file set.

Comparison row 6

Timing and cadence

PSTI

PSTI: capture the application date, commencement date, transition period, reporting clock, review cadence, remediation window, or certification renewal that controls the UK side.

CRA

CRA: track the CRA schedule separately so the 11 June 2026, 11 September 2026, and 11 December 2027 dates are not hidden by the UK workstream.

Operational implication

Use current source dates; do not reuse an older project plan if the regime dates or guidance have moved.

Comparison row 7

Enforcement or assurance route

PSTI

PSTI: identify the competent authority, regulator, assessor, customer audit, certification body, contractual remedy, penalty, or supervisory process tied to the UK side.

CRA

CRA: identify the enforcement or assurance route for the EU side and record where supervision, penalties, market access, certification, or contract leverage differs.

Operational implication

Escalate when the enforcement routes differ because the UK regulator, EU market-surveillance authority, certification body, customer, or contract counterparty may require different proof.

Comparison row 8

Overlap and reuse

PSTI

PSTI: reuse controls only where the source-linked duty, evidence standard, owner, and timing align with the EU side; otherwise keep a bridge note.

CRA

CRA can reuse evidence from the UK side only when the same fact pattern, system boundary, control, owner, and source-linked requirement are genuinely aligned.

Operational implication

Document overlap explicitly instead of merging both tests into one vague compliance label.

Comparison row 9

Practical decision rule

PSTI

PSTI: treat this as the controlling workstream when the product is a relevant connectable product and the immediate blocker is a UK security requirement, statement of compliance, or OPSS-facing issue.

CRA

CRA: run this workstream when the product has digital elements in EU scope and the immediate blocker is CRA classification, conformity assessment, reporting, or CE-marking readiness.

Operational implication

If only one regime applies, act on that regime first. If both apply, run both workstreams in parallel and keep the evidence files separate.

Practical decision rule

How should teams use the UK PSTI Act vs EU Cyber Resilience Act comparison for connected-product planning?

  • Use PSTI first when the product is a relevant connectable product and the immediate question is the UK security duty or OPSS-facing record.
  • Use CRA first when the product has digital elements and the immediate question is EU scope, conformity assessment, reporting, or CE-marking readiness.
  • If both regimes can apply, keep two workstreams, two scope findings, and two evidence sets so the controls are not blended into one record.
  • Escalate overlap cases where the same product, supply chain, or technical evidence may be reused, but only after the source-linked requirements are checked on both sides.
Section 1

How should teams compare PSTI vs CRA under UK PSTI Product Security?

Start by deciding whether the product is a relevant connectable product under PSTI or a product with digital elements under the CRA, then map the responsible actor, obligation, evidence, and timing for each regime separately. The useful answer should name the exact trigger, affected product or process, required action, owner, evidence, and escalation point.

Keep the legal source, product-scope decision, manufacturer/importer/distributor role, statement of compliance, and technical evidence together so PSTI and CRA records can be reviewed without merging two different legal tests.

  • Separate the PSTI scope finding from the CRA scope finding before you compare controls.
  • Record which role, product, system, customer group, or data flow is in scope for each regime.
  • Attach the source-linked rule, the owner, and the evidence field before approving the control.
  • Escalate uncertainty when the facts depend on thresholds, exemptions, cross-border placement, substantial modification, or enforcement-sensitive wording.
Section 2

Who should own PSTI vs CRA, and what evidence should prove the decision?

Ownership should sit with the team that controls product design, supply-chain placement, importer/distributor checks, or customer security information, with legal and product-security review.

Evidence should show relevant-connectable-product scope, default-password controls, vulnerability disclosure channel, minimum support period, statement of compliance, supply-chain role checks, and OPSS or market-surveillance response readiness.

  • Name one accountable owner and one reviewer for the PSTI vs CRA workflow.
  • Keep source screenshots or source links, decision notes, implementation tickets, and approval records together.
  • Use dated evidence for deadlines, notices, risk assessments, contracts, user journeys, and regulator-facing records.
  • Review the evidence after product changes, new markets, new vendors, enforcement updates, or material changes in the source text.
Primary sources

References and citations

data.europa.eu
Referenced sections
  • Official EU Cyber Resilience Act text for products with digital elements, economic-operator duties, conformity assessment, and market-surveillance obligations.
"horizontal cybersecurity requirements for products with digital elements"
digital-strategy.ec.europa.eu
Referenced sections
  • European Commission overview confirming CRA scope, product security obligations, and timing for comparison against UK PSTI.
"Products with digital elements that have been placed on the market before 11 December 2027"
gov.uk
Referenced sections
  • Supports the comparison decision rule.
"This document provides guidance on regulatory activities, enforcement, and related resources for the Product Security and Telecommunications Infrastructure"
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