{"database": "openregs", "table": "documents", "rows": [["OSHA-2018-0004-0018", "OSHA", "OSHA-2018-0004", "Air quality criteria for lead, volume\u00a0 I of II. EPA/600/R-5/144aF. U.S. Environmental Protection Agency. Washington, DC (2006). Also available online at http://cfpub.epa.gov/ncea/cfm/recordisplay.cfm?deid=158823", "Supporting & Related Material", "Publication - Other Governmental", "2022-06-28T04:00:00Z", 2022, 6, null, null, "2022-06-28T13:24:10Z", null, 0, 0, "090000648314e903"]], "columns": ["id", "agency_id", "docket_id", "title", "document_type", "subtype", "posted_date", "posted_year", "posted_month", "comment_start_date", "comment_end_date", "last_modified", "fr_doc_num", "open_for_comment", "withdrawn", "object_id"], "primary_keys": ["id"], "primary_key_values": ["OSHA-2018-0004-0018"], "units": {}, "query_ms": 0.33711898140609264, "source": "Federal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"}