{"database": "openregs", "table": "federal_register", "rows": [["E9-3821", "Amendment of Class E Airspace; Sioux City, IA", "Rule", "This action amends Class E airspace at Sioux City, IA. Additional controlled airspace is necessary to accommodate Area Navigation (RNAV) Standard Instrument Approach Procedures (SIAP) at Sioux Gateway Airport/Col. Bud Day Field, Sioux City, IA. The FAA is taking this action to enhance the safety and management of Instrument Flight Rule (IFR) operations at Sioux Gateway Airport/Col. Bud Day Field.", "2009-02-24", 2009, 2, "https://www.federalregister.gov/documents/2009/02/24/E9-3821/amendment-of-class-e-airspace-sioux-city-ia", "https://www.govinfo.gov/content/pkg/FR-2009-02-24/pdf/E9-3821.pdf", "Transportation Department; Federal Aviation Administration", "492,159", "This action amends Class E airspace at Sioux City, IA. Additional controlled airspace is necessary to accommodate Area Navigation (RNAV) Standard Instrument Approach Procedures (SIAP) at Sioux Gateway Airport/Col. Bud Day Field, Sioux City, IA. The FAA...", null]], "columns": ["document_number", "title", "type", "abstract", "publication_date", "pub_year", "pub_month", "html_url", "pdf_url", "agency_names", "agency_ids", "excerpts", "regulation_id_numbers"], "primary_keys": ["document_number"], "primary_key_values": ["E9-3821"], "units": {}, "query_ms": 12.892051134258509, "source": "Federal Register API & Regulations.gov API", "source_url": "https://www.federalregister.gov/developers/api/v1", "license": "Public Domain (U.S. Government data)", "license_url": "https://www.regulations.gov/faq"}