{"event":{"id":"evt-bis-controls-20231017","dedupe_key":"semiconductor_export_control_update:2023-10-17:bis-strengthens-advanced-computing-and-semiconductor-controls","event_type":"semiconductor_export_control_update","title":"BIS strengthens advanced-computing and semiconductor controls","summary":"BIS updated U.S. controls on advanced computing chips, semiconductor manufacturing equipment and supercomputing-related items.","occurred_at":"2023-10-17T00:00:00.000Z","published_at":"2023-10-17T00:00:00.000Z","observed_at":"2026-10-08T15:42:00.000Z","reconstructed_at":"2026-10-08T15:50:00.000Z","ingest_type":"live_world_scan","locations":null,"status":"verified","confidence":0.99,"metadata":{"actors":["U.S. Bureau of Industry and Security"],"what_happened_at_time":"BIS updated U.S. controls on advanced computing chips, semiconductor manufacturing equipment and supercomputing-related items.","evidence_at_time":"BIS described broader advanced-computing parameters, additional manufacturing-equipment controls and anti-circumvention measures.","affected_layers":["layer-geopolitics","layer-governance","layer-chips","layer-compute","layer-manufacturing"],"change_kind":"semiconductor_control_tightening","q3_continuity":"Q3 European/Dutch semiconductor rules became operative.","retrospective_inference":"Q4 further tightens U.S. technology-access constraints.","uncertainty":"Scope remains specific to covered items, destinations and licenses."},"created_at":"2026-10-08T17:00:00.111Z","updated_at":"2026-10-08T17:00:00.111Z"},"artifacts":[{"id":"art-bis-controls-20231017","dedupe_key":"60affe5c021407552d031e2321de027660191f23445d97adafb63cb9367de369","canonical_url":"https://www.bis.gov/press-release/commerce-strengthens-restrictions-advanced-computing-semiconductors-semiconductor-manufacturing-equipment","evidence_locator":"","artifact_type":"semiconductor_export_control_update","title":"October 2023 BIS controls","summary":"BIS updated restrictions on advanced computing chips, semiconductor manufacturing equipment and supercomputing-related items.","creator_entities":["U.S. Bureau of Industry and Security"],"released_at":"2023-10-17T00:00:00.000Z","content_hash":null,"metadata":{"historical_scope":"2023-Q4"},"created_at":"2026-10-08T17:00:00.099Z","updated_at":"2026-10-08T17:00:00.099Z","relation":"evidenced_by"}],"signals":[{"id":"sig-q4-semiconductor-control-tightening","statement":"U.S. controls further tightened access to advanced computing chips and semiconductor manufacturing capability while broadening anti-circumvention and geographic scope.","signal_type":"semiconductor_control_tightening","direction":"increasing","confidence":0.99,"epistemic_status":"supported_inference","mapping_mode":"retrospective","reconstructed_at":"2026-10-08T15:50:00.000Z","created_at":"2026-10-08T17:00:00.127Z","updated_at":"2026-10-08T17:00:00.127Z"}]}