{"database": "openregs", "table": "federal_register", "rows": [["2017-26202", "Establishment of Class E Airspace, Twin Bridges, MT", "Rule", "This action establishes Class E airspace extending upward from 700 and 1,200 feet above the surface at Twin Bridges Airport, Twin Bridges, MT, to accommodate the development of instrument flight rules (IFR) operations under standard instrument approach and departure procedures at the airport, for the safety and management of aircraft within the National Airspace System. This action also makes a minor correction to one geographic coordinate of the airport reference point.", "2017-12-06", 2017, 12, "https://www.federalregister.gov/documents/2017/12/06/2017-26202/establishment-of-class-e-airspace-twin-bridges-mt", "https://www.govinfo.gov/content/pkg/FR-2017-12-06/pdf/2017-26202.pdf", "Transportation Department; Federal Aviation Administration", "492,159", "This action establishes Class E airspace extending upward from 700 and 1,200 feet above the surface at Twin Bridges Airport, Twin Bridges, MT, to accommodate the development of instrument flight rules (IFR) operations under standard instrument approach...", 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": ["2017-26202"], "units": {}, "query_ms": 74.03724105097353, "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"}