{"abstract":null,"action":null,"agencies":[{"raw_name":"SECURITIES AND EXCHANGE COMMISSION","name":"Securities and Exchange Commission","id":466,"url":"https://www.federalregister.gov/agencies/securities-and-exchange-commission","json_url":"https://www.federalregister.gov/api/v1/agencies/466","parent_id":null,"slug":"securities-and-exchange-commission"}],"body_html_url":"https://www.federalregister.gov/documents/full_text/html/2023/11/21/2023-25543.html","cfr_references":[],"citation":"88 FR 81131","comment_url":null,"comments_close_on":null,"correction_of":null,"corrections":[],"dates":null,"disposition_notes":null,"docket_ids":["Release No. 34-98928","File No. 4-631"],"dockets":[],"document_number":"2023-25543","effective_on":null,"end_page":81150,"executive_order_notes":null,"executive_order_number":null,"explanation":null,"full_text_xml_url":"https://www.federalregister.gov/documents/full_text/xml/2023/11/21/2023-25543.xml","html_url":"https://www.federalregister.gov/documents/2023/11/21/2023-25543/joint-industry-plan-notice-of-filing-of-the-twenty-third-amendment-to-the-national-market-system","images":{"EN21NO23.003":{"large":"https://img.federalregister.gov/EN21NO23.003/EN21NO23.003_large.png","medium":"https://img.federalregister.gov/EN21NO23.003/EN21NO23.003_medium.png","original_size":"https://img.federalregister.gov/EN21NO23.003/EN21NO23.003_original_size.png"},"EN21NO23.002":{"large":"https://img.federalregister.gov/EN21NO23.002/EN21NO23.002_large.png","medium":"https://img.federalregister.gov/EN21NO23.002/EN21NO23.002_medium.png","original_size":"https://img.federalregister.gov/EN21NO23.002/EN21NO23.002_original_size.png"},"EN21NO23.001":{"large":"https://img.federalregister.gov/EN21NO23.001/EN21NO23.001_large.png","medium":"https://img.federalregister.gov/EN21NO23.001/EN21NO23.001_medium.png","original_size":"https://img.federalregister.gov/EN21NO23.001/EN21NO23.001_original_size.png"},"EN21NO23.000":{"large":"https://img.federalregister.gov/EN21NO23.000/EN21NO23.000_large.png","medium":"https://img.federalregister.gov/EN21NO23.000/EN21NO23.000_medium.png","original_size":"https://img.federalregister.gov/EN21NO23.000/EN21NO23.000_original_size.png"},"EN21NO23.006":{"large":"https://img.federalregister.gov/EN21NO23.006/EN21NO23.006_large.png","medium":"https://img.federalregister.gov/EN21NO23.006/EN21NO23.006_medium.png","original_size":"https://img.federalregister.gov/EN21NO23.006/EN21NO23.006_original_size.png"},"EN21NO23.005":{"large":"https://img.federalregister.gov/EN21NO23.005/EN21NO23.005_large.png","medium":"https://img.federalregister.gov/EN21NO23.005/EN21NO23.005_medium.png","original_size":"https://img.federalregister.gov/EN21NO23.005/EN21NO23.005_original_size.png"},"EN21NO23.004":{"large":"https://img.federalregister.gov/EN21NO23.004/EN21NO23.004_large.png","medium":"https://img.federalregister.gov/EN21NO23.004/EN21NO23.004_medium.png","original_size":"https://img.federalregister.gov/EN21NO23.004/EN21NO23.004_original_size.png"}},"images_metadata":{"EN21NO23.003":{"large":{"identifier":"EN21NO23.003","content_type":"image/png","size":27949,"width":823,"sha":"15cdd7ca836e17496432554bd0fed8a5","url":"https://img.federalregister.gov/EN21NO23.003/EN21NO23.003_large.png","height":526},"medium":{"identifier":"EN21NO23.003","content_type":"image/png","size":10625,"width":492,"sha":"5e832dfe491cd5ed2b13bd8fbee75f98","url":"https://img.federalregister.gov/EN21NO23.003/EN21NO23.003_medium.png","height":314},"original_size":{"identifier":"EN21NO23.003","content_type":"image/png","size":43159,"width":1858,"sha":"2e5a17f9f4987c8e80bcd862706a63f0","url":"https://img.federalregister.gov/EN21NO23.003/EN21NO23.003_original_size.png","height":1187}},"EN21NO23.002":{"large":{"identifier":"EN21NO23.002","content_type":"image/png","size":28399,"width":823,"sha":"832886f91f0c7ec54d654a02ac95aa57","url":"https://img.federalregister.gov/EN21NO23.002/EN21NO23.002_large.png","height":509},"medium":{"identifier":"EN21NO23.002","content_type":"image/png","size":12235,"width":507,"sha":"040aab3410cce71ffb91131af2731571","url":"https://img.federalregister.gov/EN21NO23.002/EN21NO23.002_medium.png","height":314},"original_size":{"identifier":"EN21NO23.002","content_type":"image/png","size":41963,"width":1912,"sha":"9bdf97ab1899b2d72c77141ea3d11938","url":"https://img.federalregister.gov/EN21NO23.002/EN21NO23.002_original_size.png","height":1183}},"EN21NO23.001":{"large":{"identifier":"EN21NO23.001","content_type":"image/png","size":23378,"width":822,"sha":"156034b8e02190ba341c377c2af9805b","url":"https://img.federalregister.gov/EN21NO23.001/EN21NO23.001_large.png","height":568},"medium":{"identifier":"EN21NO23.001","content_type":"image/png","size":10250,"width":489,"sha":"a550755c4531a31ba9a6655c56b2501b","url":"https://img.federalregister.gov/EN21NO23.001/EN21NO23.001_medium.png","height":338},"original_size":{"identifier":"EN21NO23.001","content_type":"image/png","size":27896,"width":1845,"sha":"a720518ff0a132be0dfcb9ac5cc001b6","url":"https://img.federalregister.gov/EN21NO23.001/EN21NO23.001_original_size.png","height":1275}},"EN21NO23.000":{"large":{"identifier":"EN21NO23.000","content_type":"image/png","size":41244,"width":823,"sha":"00f4c4fb9e1e747e7014a3cf3556f95c","url":"https://img.federalregister.gov/EN21NO23.000/EN21NO23.000_large.png","height":489},"medium":{"identifier":"EN21NO23.000","content_type":"image/png","size":19519,"width":518,"sha":"625af963f34d0829439ca3c507ca2eb3","url":"https://img.federalregister.gov/EN21NO23.000/EN21NO23.000_medium.png","height":308},"original_size":{"identifier":"EN21NO23.000","content_type":"image/png","size":55745,"width":1954,"sha":"a0304e3a49982eea7b850ac0599e939a","url":"https://img.federalregister.gov/EN21NO23.000/EN21NO23.000_original_size.png","height":1161}},"EN21NO23.006":{"large":{"identifier":"EN21NO23.006","content_type":"image/png","size":17623,"width":821,"sha":"e949947719153e6544af4e043c19012e","url":"https://img.federalregister.gov/EN21NO23.006/EN21NO23.006_large.png","height":435},"medium":{"identifier":"EN21NO23.006","content_type":"image/png","size":8459,"width":517,"sha":"35d6dfd669fc28bada7c0fcdd46a0208","url":"https://img.federalregister.gov/EN21NO23.006/EN21NO23.006_medium.png","height":274},"original_size":{"identifier":"EN21NO23.006","content_type":"image/png","size":25343,"width":1954,"sha":"6a467ba9f2824ae941989ee90531bb36","url":"https://img.federalregister.gov/EN21NO23.006/EN21NO23.006_original_size.png","height":1035}},"EN21NO23.005":{"large":{"identifier":"EN21NO23.005","content_type":"image/png","size":16767,"width":823,"sha":"3502ff634295ffa4cdd90c1f00be324d","url":"https://img.federalregister.gov/EN21NO23.005/EN21NO23.005_large.png","height":416},"medium":{"identifier":"EN21NO23.005","content_type":"image/png","size":6926,"width":518,"sha":"65ac8668a05603d627e2144963e5ca52","url":"https://img.federalregister.gov/EN21NO23.005/EN21NO23.005_medium.png","height":262},"original_size":{"identifier":"EN21NO23.005","content_type":"image/png","size":26216,"width":1954,"sha":"0001c16db689f492729f698e15ada5c3","url":"https://img.federalregister.gov/EN21NO23.005/EN21NO23.005_original_size.png","height":987}},"EN21NO23.004":{"large":{"identifier":"EN21NO23.004","content_type":"image/png","size":14185,"width":823,"sha":"4e59a9ea48fbb81bcc15b56c08080b3c","url":"https://img.federalregister.gov/EN21NO23.004/EN21NO23.004_large.png","height":435},"medium":{"identifier":"EN21NO23.004","content_type":"image/png","size":8126,"width":518,"sha":"9b8f332f5e91467c83d7b316bb184054","url":"https://img.federalregister.gov/EN21NO23.004/EN21NO23.004_medium.png","height":274},"original_size":{"identifier":"EN21NO23.004","content_type":"image/png","size":22270,"width":1954,"sha":"ddeebaabf6597cc19b66ab0e1165f2c1","url":"https://img.federalregister.gov/EN21NO23.004/EN21NO23.004_original_size.png","height":1032}}},"json_url":"https://www.federalregister.gov/api/v1/documents/2023-25543?publication_date=2023-11-21","mods_url":"https://www.govinfo.gov/metadata/granule/FR-2023-11-21/2023-25543/mods.xml","not_received_for_publication":null,"page_length":20,"page_views":{"count":165,"last_updated":"2026-04-04 02:15:03 -0400"},"pdf_url":"https://www.govinfo.gov/content/pkg/FR-2023-11-21/pdf/2023-25543.pdf","presidential_document_number":null,"proclamation_number":null,"public_inspection_pdf_url":"https://public-inspection.federalregister.gov/2023-25543.pdf?1700487932","publication_date":"2023-11-21","raw_text_url":"https://www.federalregister.gov/documents/full_text/text/2023/11/21/2023-25543.txt","regulation_id_number_info":{},"regulation_id_numbers":[],"regulations_dot_gov_info":{"checked_regulationsdotgov_at":"2023-11-21T12:59:44Z"},"regulations_dot_gov_url":null,"significant":null,"signing_date":null,"start_page":81131,"subtype":null,"title":"Joint Industry Plan; Notice of Filing of the Twenty-Third Amendment to the National Market System Plan To Address Extraordinary Market Volatility by Cboe BYX Exchange, Inc., Cboe BZX Exchange, Inc., Cboe EDGA Exchange, Inc., Cboe EDGX Exchange, Inc., Financial Industry Regulatory Authority, Inc., Investors Exchange LLC, Long-Term Stock Exchange, Inc., MEMX LLC, MIAX Pearl, LLC, NASDAQ BX, Inc., NASDAQ PHLX LLC, The NASDAQ Stock Market LLC, New York Stock Exchange LLC, NYSE American LLC, NYSE Arca, Inc., NYSE Chicago, Inc., and NYSE National, Inc.","toc_doc":"Market Volatility; Cboe BYX Exchange, Inc., Cboe BZX Exchange, Inc., Cboe EDGA Exchange, Inc., Cboe EDGX Exchange, Inc., Financial Industry Regulatory Authority, Inc., Investors Exchange LLC, Long-Term Stock Exchange, Inc., MEMX LLC, MIAX Pearl, LLC, NASDAQ BX, Inc., NASDAQ PHLX, LLC, The NASDAQ Stock Market LLC, New York Stock Exchange, LLC, NYSE American, LLC, NYSE Arca, Inc., NYSE Chicago, Inc., and NYSE National, Inc.","toc_subject":"Joint Industry Plan:\n","topics":[],"type":"Notice","volume":88}