{"database": "openregs", "table": "federal_register", "rows": [["2023-04586", "Establishment of Class E Airspace; Mefford Field Airport, CA", "Rule", "This action establishes Class E airspace extending upward from 700 feet above the surface at Mefford Field Airport, Tulare, CA. The establishment of Class E airspace supports the safety of instrument flight rules (IFR) arrival, departure, and missed approach operations at the airport.", "2023-03-07", 2023, 3, "https://www.federalregister.gov/documents/2023/03/07/2023-04586/establishment-of-class-e-airspace-mefford-field-airport-ca", "https://www.govinfo.gov/content/pkg/FR-2023-03-07/pdf/2023-04586.pdf", "Transportation Department; Federal Aviation Administration", "492,159", "This action establishes Class E airspace extending upward from 700 feet above the surface at Mefford Field Airport, Tulare, CA. The establishment of Class E airspace supports the safety of instrument flight rules (IFR) arrival, departure, and missed...", "2120-AA66"]], "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": ["2023-04586"], "units": {}, "query_ms": 0.38704194594174623, "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"}