{"url_path":"/register/2026-06-29/2026-13029","section_key":"summary","section_title":"Safety Zone; Columbia River, Richland, WA","topic":"register","document":{"doc_type":"Rule","doc_date":"2026-06-29","source_url":"https://www.federalregister.gov/documents/2026/06/29/2026-13029/safety-zone-columbia-river-richland-wa","accession_number":null,"cik":null,"ticker":null,"issuer_name":null,"edgar_url":null,"primary_entity_key":null,"primary_entity_name":"Homeland Security Department"},"word_count":95,"has_tables":false,"body_markdown":null}