{"database": "openregs", "table": "federal_register", "rows": [["2011-30940", "Establishment of Class D and E Airspace; Frederick, MD", "Rule", "This action establishes 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 enhances the safety and management of Instrument Flight Rules (IFR) operations for SIAPs at the airport.", "2011-12-02", 2011, 12, "https://www.federalregister.gov/documents/2011/12/02/2011-30940/establishment-of-class-d-and-e-airspace-frederick-md", "https://www.govinfo.gov/content/pkg/FR-2011-12-02/pdf/2011-30940.pdf", "Transportation Department; Federal Aviation Administration", "492,159", "This action establishes 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 enhances the safety...", 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": ["2011-30940"], "units": {}, "query_ms": 21.527995821088552, "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"}