{"database": "openregs", "table": "fr_regs_crossref", "rows": [["2013-27288", "EPA-HQ-OAR-2009-0927-0296"]], "columns": ["fr_document_number", "regs_document_id"], "primary_keys": ["fr_document_number", "regs_document_id"], "primary_key_values": ["2013-27288", "EPA-HQ-OAR-2009-0927-0296"], "units": {}, "query_ms": 33.961942070163786, "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"}