{"abstract":"In this document, the Commission adopts rules to foster the development of a vibrant terrestrial digital radio service for the public and to ensure that radio stations successfully implement digital audio broadcasting. The Commission's goals in this Second Report and Order are to begin to adopt service rules and other requirements for terrestrial digital radio.","action":"Final rule.","agencies":[{"raw_name":"FEDERAL COMMUNICATIONS COMMISSION","name":"Federal Communications Commission","id":161,"url":"https://www.federalregister.gov/agencies/federal-communications-commission","json_url":"https://www.federalregister.gov/api/v1/agencies/161","parent_id":null,"slug":"federal-communications-commission"}],"body_html_url":"https://www.federalregister.gov/documents/full_text/html/2007/08/15/E7-15922.html","cfr_references":[{"chapter":null,"citation_url":null,"part":73,"title":47}],"citation":"72 FR 45670","comment_url":null,"comments_close_on":null,"correction_of":null,"corrections":[],"dates":"Effective September 14, 2007, except for the rules in 47 CFR 73.404(b), 47 CFR 73.404(e), and 47 CFR 73.1201, which contain information collection requirements that have not been approved by OMB. The Federal Communications Commission will publish a document in the Federal Register announcing the effective date.","disposition_notes":null,"docket_ids":["MM Docket No. 99-325","FCC 07-33"],"dockets":[],"document_number":"E7-15922","effective_on":"2007-09-14","end_page":45693,"executive_order_notes":null,"executive_order_number":null,"explanation":null,"full_text_xml_url":"https://www.federalregister.gov/documents/full_text/xml/2007/08/15/E7-15922.xml","html_url":"https://www.federalregister.gov/documents/2007/08/15/E7-15922/digital-audio-broadcasting-systems-and-their-impact-on-the-terrestrial-radio-broadcast-service","images":{},"images_metadata":{},"json_url":"https://www.federalregister.gov/api/v1/documents/E7-15922?publication_date=2007-08-15","mods_url":"https://www.govinfo.gov/metadata/granule/FR-2007-08-15/E7-15922/mods.xml","not_received_for_publication":null,"page_length":24,"page_views":{"count":708,"last_updated":"2026-04-04 16:15:04 -0400"},"pdf_url":"https://www.govinfo.gov/content/pkg/FR-2007-08-15/pdf/E7-15922.pdf","presidential_document_number":null,"proclamation_number":null,"public_inspection_pdf_url":null,"publication_date":"2007-08-15","raw_text_url":"https://www.federalregister.gov/documents/full_text/text/2007/08/15/E7-15922.txt","regulation_id_number_info":{},"regulation_id_numbers":[],"regulations_dot_gov_info":{"checked_regulationsdotgov_at":"2011-11-12T22:22:29Z"},"regulations_dot_gov_url":null,"significant":null,"signing_date":null,"start_page":45670,"subtype":null,"title":"Digital Audio Broadcasting Systems and Their Impact on the Terrestrial Radio Broadcast Service","toc_doc":"Digital audio broadcasting systems; impacts on terrestrial radio broadcast service","toc_subject":"Radio broadcasting:","topics":["Radio"],"type":"Rule","volume":72}