{"database": "openregs", "table": "federal_register", "rows": [["2011-29635", "Proposed Amendment of Class E Airspace; Colorado Springs, CO", "Proposed Rule", "This action proposes to amend Class E airspace at City of Colorado Springs Municipal Airport, Colorado Springs, CO. Decommissioning of the Black Forest Tactical Air Navigation System (TACAN) has made this action necessary for the safety and management of Instrument Flight Rules (IFR) operations at the airport. This action also would adjust the geographic coordinates of the airport.", "2011-11-16", 2011, 11, "https://www.federalregister.gov/documents/2011/11/16/2011-29635/proposed-amendment-of-class-e-airspace-colorado-springs-co", "https://www.govinfo.gov/content/pkg/FR-2011-11-16/pdf/2011-29635.pdf", "Transportation Department; Federal Aviation Administration", "492,159", "This action proposes to amend Class E airspace at City of Colorado Springs Municipal Airport, Colorado Springs, CO. Decommissioning of the Black Forest Tactical Air Navigation System (TACAN) has made this action necessary for the safety and management...", 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": ["2011-29635"], "units": {}, "query_ms": 0.35154889337718487, "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"}