{"abstract":"DHS is publishing official notice that the Transportation Security Oversight Board (TSOB) has ratified Transportation Security Administration (TSA) Security Directive Pipeline-2021-02, which is applicable to certain owners and operators of critical pipeline systems and facilities (Owner/Operators) and requires implementation of an array of cybersecurity measures to prevent disruption and degradation to their infrastructure.","action":"Notification of ratification of directive.","agencies":[{"raw_name":"DEPARTMENT OF HOMELAND SECURITY","name":"Homeland Security Department","id":227,"url":"https://www.federalregister.gov/agencies/homeland-security-department","json_url":"https://www.federalregister.gov/api/v1/agencies/227","parent_id":null,"slug":"homeland-security-department"}],"body_html_url":"https://www.federalregister.gov/documents/full_text/html/2021/09/24/2021-20738.html","cfr_references":[{"chapter":0,"citation_url":null,"part":null,"title":6},{"chapter":0,"citation_url":null,"part":null,"title":49}],"citation":"86 FR 52953","comment_url":null,"comments_close_on":null,"correction_of":null,"corrections":[],"dates":"The ratification was executed on August 17, 2021, and took effect on that date.","disposition_notes":null,"docket_ids":["DHS Docket No. DHS-2021-0039"],"dockets":[],"document_number":"2021-20738","effective_on":null,"end_page":52953,"executive_order_notes":null,"executive_order_number":null,"explanation":null,"full_text_xml_url":"https://www.federalregister.gov/documents/full_text/xml/2021/09/24/2021-20738.xml","html_url":"https://www.federalregister.gov/documents/2021/09/24/2021-20738/ratification-of-security-directive","images":{},"images_metadata":{},"json_url":"https://www.federalregister.gov/api/v1/documents/2021-20738?publication_date=2021-09-24","mods_url":"https://www.govinfo.gov/metadata/granule/FR-2021-09-24/2021-20738/mods.xml","not_received_for_publication":null,"page_length":1,"page_views":{"count":1507,"last_updated":"2026-04-04 18:15:03 -0400"},"pdf_url":"https://www.govinfo.gov/content/pkg/FR-2021-09-24/pdf/2021-20738.pdf","presidential_document_number":null,"proclamation_number":null,"public_inspection_pdf_url":"https://public-inspection.federalregister.gov/2021-20738.pdf?1632401142","publication_date":"2021-09-24","raw_text_url":"https://www.federalregister.gov/documents/full_text/text/2021/09/24/2021-20738.txt","regulation_id_number_info":{},"regulation_id_numbers":[],"regulations_dot_gov_info":{"supporting_documents":[],"comments_count":0,"agency_id":"DHS","comments_url":"https://www.regulations.gov/docketBrowser?rpp=50&so=DESC&sb=postedDate&po=0&dct=PS&D=DHS-2021-0039","supporting_documents_count":0,"docket_id":"DHS-2021-0039","document_id":"DHS-2021-0039-0001","regulation_id_number":null,"title":"Ratification of Security Directive","checked_regulationsdotgov_at":"2021-09-25T03:30:10Z"},"regulations_dot_gov_url":null,"significant":null,"signing_date":null,"start_page":52953,"subtype":null,"title":"Ratification of Security Directive","toc_doc":"Ratification of Security Directive","toc_subject":null,"topics":[],"type":"Rule","volume":86}