{"database": "openregs", "table": "federal_register", "rows": [["2011-20504", "Proposed Establishment of Class D and E Airspace; Frederick, MD", "Proposed Rule", "This action proposes to establish Class D and E airspace at Frederick, MD, to accommodate new Area Navigation (RNAV) Global Positioning System (GPS) Standard Instrument Approach Procedures (SIAPs) at Frederick Municipal Airport. This action would enhance the safety and management of Instrument Flight Rules (IFR) operations for SIAPs at the airport.", "2011-08-12", 2011, 8, "https://www.federalregister.gov/documents/2011/08/12/2011-20504/proposed-establishment-of-class-d-and-e-airspace-frederick-md", "https://www.govinfo.gov/content/pkg/FR-2011-08-12/pdf/2011-20504.pdf", "Transportation Department; Federal Aviation Administration", "492,159", "This action proposes to establish Class D and E airspace at Frederick, MD, to accommodate new Area Navigation (RNAV) Global Positioning System (GPS) Standard Instrument Approach Procedures (SIAPs) at Frederick Municipal Airport. This action would...", 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": ["2011-20504"], "units": {}, "query_ms": 0.3235689364373684, "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"}