{"database": "openregs", "table": "federal_register", "rows": [["2024-01938", "Massachusetts Bay Transportation Authority's Request To Amend Its Positive Train Control System", "Notice", "This document provides the public with notice that, on January 24, 2024, the Massachusetts Bay Transportation Authority (MBTA) submitted a request for amendment (RFA) to its FRA-certified positive train control (PTC) system. FRA is publishing this notice and inviting public comment on the railroad's RFA to its PTC system.", "2024-02-01", 2024, 2, "https://www.federalregister.gov/documents/2024/02/01/2024-01938/massachusetts-bay-transportation-authoritys-request-to-amend-its-positive-train-control-system", "https://www.govinfo.gov/content/pkg/FR-2024-02-01/pdf/2024-01938.pdf", "Transportation Department; Federal Railroad Administration", "492,185", "This document provides the public with notice that, on January 24, 2024, the Massachusetts Bay Transportation Authority (MBTA) submitted a request for amendment (RFA) to its FRA-certified positive train control (PTC) system. FRA is publishing this...", 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": ["2024-01938"], "units": {}, "query_ms": 0.40833395905792713, "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"}