{"database": "openregs", "table": "federal_register", "rows": [["2012-22241", "Proposed Establishment of Class E Airspace; Walsenburg, CO", "Proposed Rule", "This action proposes to establish Class E airspace at Spanish Peaks Airfield, Walsenburg, CO. Controlled airspace is necessary to accommodate aircraft using a new Area Navigation (RNAV) Global Positioning System (GPS) standard instrument approach procedures at the airport, and to enhance the safety and management of aircraft operations.", "2012-09-11", 2012, 9, "https://www.federalregister.gov/documents/2012/09/11/2012-22241/proposed-establishment-of-class-e-airspace-walsenburg-co", "https://www.govinfo.gov/content/pkg/FR-2012-09-11/pdf/2012-22241.pdf", "Transportation Department; Federal Aviation Administration", "492,159", "This action proposes to establish Class E airspace at Spanish Peaks Airfield, Walsenburg, CO. Controlled airspace is necessary to accommodate aircraft using a new Area Navigation (RNAV) Global Positioning System (GPS) 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": ["2012-22241"], "units": {}, "query_ms": 46.793353045359254, "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"}