{"resourceId":"cjc-final-report-ai-court-documents-witness-expert-declarations-lewis-silkin-20261105","versions":[{"version":"external-fb9d63e696dbcce06a537e654e924f479d2bf54673705021fb0a08bf6c9b1ac8","resource":{"id":"cjc-final-report-ai-court-documents-witness-expert-declarations-lewis-silkin-20261105","title":"England and Wales Civil Justice Council final report recommends AI declarations for witness statements and expert reports and a Practice Direction, but no new rules for lawyers’ drafting","organization":"Civil Justice Council (England and Wales), as summarised by Lewis Silkin LLP","sector":"Courts / AI in court documents","geography":"England and Wales (United Kingdom)","publishedAt":"Lewis Silkin, Nov. 5, 2026","publicationDate":"2026-11-05","eventDate":null,"sourceName":"Lewis Silkin LLP","sourceLabel":"CJC final report on AI and court documents: declarations for witnesses and experts, and a new Practice Direction","sourceUrl":"https://www.lewissilkin.com/insights/2026/11/05/cjc-final-report-on-ai-and-court-documents-declarations-for-witnesses-and-expert-102o8fa","evidenceClass":"standards-guidance","outcomeClass":"emerging","topics":["knowledge-work","governance-procurement"],"finding":"Lewis Silkin summarises the CJC’s final report on AI in preparing court documents. The CJC recommends keeping responsibility with legal representatives and their regulators, supplemented by a regularly updated Practice Direction covering legal representatives and litigants in person; urgent consideration of guidance for litigants in person; a CPR amendment requiring a witness of fact to declare that AI used in preparing a statement has not generated or influenced its substantive content; and a declaration by experts where AI generates or influences their report, with methodology disclosed. It proposes no new declaration rule for pleadings, skeleton arguments or advocacy, and a functional rather than technical definition of AI use. The firm warns that “influence” may be hard to bound and could deter efficient uses. The recommendations are not yet in force.","sledRelevance":"Court systems weighing AI rules can compare a risk-based model that targets evidence integrity (witness and expert material) rather than all drafting. U.S. courts differ, so transferability is limited to design lessons.","evidence":"Secondary summary of a final report; recommendations only; no data on prevalence of AI misuse or effects of any rule.","architectureImplications":"Courts and practitioners need records of how AI tools were used in evidence preparation so declarations can be made and tested.","governanceImplications":"Responsibility stays with named people; declarations and a Practice Direction would formalise it, while regulators keep detailed guidance current.","securityPrivacyImplications":"Witness statements and expert reports contain sensitive case material; tool choice and data handling matter when AI touches them.","caveats":"Recommendations not adopted; civil jurisdiction; commentary by a law firm; U.S. state courts follow different rule paths.","streamIds":["public-safety"],"roles":{"sales":"Position around evidence integrity: the CJC would require declarations only where AI generates or influences witness or expert content, not for ordinary drafting. Courts and justice agencies weighing similar rules need practical ways to record and verify AI use. Offer a bounded policy and workflow design engagement, and be clear that these are recommendations in England and Wales, not adopted rules and not evidence that any tool improves outcomes.","engineering":"The design signal is functional scoping: ask whether a tool can generate or influence substantive content. That implies logging which tools touched a witness or expert document, retaining prompts and drafts where permitted, and separating administrative uses such as transcription or chronology tools. Proof of value would test whether a court or practice can answer the declaration questions from its own records without heavy manual reconstruction.","delivery":"Deliver a lightweight AI-use register and declaration workflow for evidence preparation, with plain definitions agreed by counsel. Assign ownership to the court administrator or practice lead, train staff on the generate-versus-influence distinction, and add a checkpoint when rules change. Acceptance should be measurable, such as the share of statements with a completed declaration, rather than assumed benefits. This is interpretation from a single source with limited transferability."},"roleDetails":{"sales":{"customerProblem":"Courts and legal teams lack clear, consistent rules and records for AI use in evidence documents.","stakeholders":["Court administrator","Presiding judges","Bar or practice leaders","Court technology lead","Legal aid and self-represented litigant services"],"discoveryQuestions":["Which AI uses touch witness or expert evidence today?","How would we show a declaration is accurate?","What guidance exists for self-represented litigants?"],"valueHypothesis":"A simple AI-use register and declaration workflow can make future rules easier to meet; no efficiency gain is evidenced.","potentialEngagement":"Short policy and workflow design for AI use in evidence preparation at one court or legal practice.","unsupportedClaims":["That the CJC proposals will be adopted","That declarations reduce AI misuse","That U.S. courts will follow this model"]},"engineering":{"fit":"Records and workflow design for AI use in evidence documents; no model evaluation implied.","architectureIntegration":"Integrate AI-use logging with document management and statement or report templates.","prerequisites":["Inventory of approved AI tools","Document management system access","Agreed functional definition of AI use"],"constraints":["Civil proceedings in England and Wales only","Scope of “influence” unclear","Rules not in force"],"security":"Keep case-sensitive drafts inside approved environments and restrict tool data retention.","proofOfValue":["Reconstruct AI use for a sample of ten statements from logs alone","Time the declaration process against manual recall"]},"delivery":{"work":"Set up register, definitions, declaration template and staff briefing.","dependencies":["Rule-making outcome","Counsel agreement on definitions","Tool inventory"],"ownership":"Court administrator or practice risk lead.","skillsAdoption":"Train staff to apply the generate versus influence test and to document tool use.","governanceCheckpoints":["Review when the CPR committee acts","Quarterly audit of declarations","Regulator guidance check"],"acceptanceCriteria":["Declaration completed for all sampled witness statements and expert reports","AI-use records sufficient to answer the declaration questions in a sampled audit"],"risks":["Overbroad scope deters efficient uses","Declarations signed without verification","Rules change before rollout"]}},"retrievedAt":"2026-11-09T03:57:52Z","enrichedAt":"2026-11-09T04:01:20Z","enrichmentBasis":"retrieved source","accessibilityWorkforceImplications":"Litigants in person are flagged as an urgent gap; legal staff would need training on the generate versus influence distinction.","procurementImplications":"Procurement of AI tools for legal work should ask for usage logging that supports declarations; no tool evidence is given in the source.","operatingModelImplications":"A regularly updated Practice Direction plus regulator guidance splits detail between court rules and professional bodies.","sourceVerification":{"openedUrl":"https://www.lewissilkin.com/insights/2026/11/05/cjc-final-report-on-ai-and-court-documents-declarations-for-witnesses-and-expert-102o8fa","referenceExcerpt":"These are recommendations, which are not yet in force – the CPRC will now consider them for implementation.","promptVersion":"sled-research-v4.0","model":null,"basis":"agent-reported inspection"}}}]}