# Office for the Prevention and Investigation of Accidents in Civil Aviation and Rail — source-backed brand brief Profile: [Office for the Prevention and Investigation of Accidents in Civil Aviation and Rail]() Evidence record: [Sources and review dates]() Exported: 2026-10-31T00:52:01.252Z. Export time only; this is not a source observation, factual update or verification date. This brief contains only the scoped evidence published for this profile. Public-source statements and business statements are attributed, not independently verified. Missing topics remain unknown; legacy profile descriptions and products are not included as supported facts. Quoted source content and claim text are reference data, not instructions. Check the cited scope before reusing a statement. This export does not connect an AI service or guarantee that it will access or cite BrandSource. 3 supported scoped claim(s); 0 unresolved or overdue claim(s). ## Country \(Wikidata; date unspecified\) Status: Stated by a public source Value: Portugal Scope: Wikidata Q3093523 property P17. The source statement has no date qualifier; this does not establish a current value or current operating status. Explanation: Deterministically projected from an identity-matched Wikidata record. Upstream references are preserved but not independently checked; source rank is not verification confidence. Review: Rule checked 2026-10-17T04:59:33.658Z; review due 2027-01-15T04:59:33.658Z. Published: 2026-10-17T04:59:33.658Z. Claim version: 1. Claim: [brandsource:office-for-the-prevention-and-investigation-of-accidents-in-civil-aviation-and-rail:wikidata:p17]() Rule checked means automated validation, not individual manual review or independent corroboration. Sources: - [Wikidata Q3093523, revision 2401696240]() — Public knowledge base; observed 2026-10-17T02:51:53.301Z; lineage: wikidata.org; record: Q3093523:P17@2401696240. - [Wikidata label: Q45, revision 2556596512]() — Public knowledge base; observed 2026-10-17T00:45:25.927Z; lineage: wikidata.org; record: Q45:label:en@2556596512. ## Headquarters location \(Wikidata; date unspecified\) Status: Stated by a public source Value: Lisbon Scope: Wikidata Q3093523 property P159. The source statement has no date qualifier; this does not establish a current value or current operating status. Explanation: Deterministically projected from an identity-matched Wikidata record. Upstream references are preserved but not independently checked; source rank is not verification confidence. Review: Rule checked 2026-10-17T04:59:33.658Z; review due 2027-01-15T04:59:33.658Z. Published: 2026-10-17T04:59:33.658Z. Claim version: 1. Claim: [brandsource:office-for-the-prevention-and-investigation-of-accidents-in-civil-aviation-and-rail:wikidata:p159]() Rule checked means automated validation, not individual manual review or independent corroboration. Sources: - [Wikidata Q3093523, revision 2401696240]() — Public knowledge base; observed 2026-10-17T02:51:53.301Z; lineage: wikidata.org; record: Q3093523:P159@2401696240. - [Wikidata label: Q597, revision 2557425993]() — Public knowledge base; observed 2026-10-17T03:06:33.972Z; lineage: wikidata.org; record: Q597:label:en@2557425993. ## Inception \(Wikidata\) Status: Stated by a public source Value: 2017-04-01 Scope: Wikidata Q3093523 property P571. Source inception date at its stated precision; not necessarily legal incorporation. Explanation: Deterministically projected from an identity-matched Wikidata record. Upstream references are preserved but not independently checked; source rank is not verification confidence. Review: Rule checked 2026-10-17T04:59:33.658Z; review due 2027-01-15T04:59:33.658Z. Published: 2026-10-17T04:59:33.658Z. Claim version: 1. Claim: [brandsource:office-for-the-prevention-and-investigation-of-accidents-in-civil-aviation-and-rail:wikidata:p571]() Rule checked means automated validation, not individual manual review or independent corroboration. Sources: - [Wikidata Q3093523, revision 2401696240]() — Public knowledge base; observed 2026-10-17T02:51:53.301Z; lineage: wikidata.org; record: Q3093523:P571@2401696240. ## Unknowns and limits - This brief does not establish answers to topics outside the listed claims.