CSA Staff Notice 11-346: Withdrawal of Staff Notices

-1- CSA Staff Notice 11-346 Withdrawal of Staff Notices September 14, 2023 This notice formally withdraws a number of CSA staff notices. In general, the withdrawn material will remain available for historical research purposes on the CSA members’ websites that permit comprehensive access to CSA notices. Staff of the members of the CSA have reviewed a number of CSA staff notices. They have determined that some are outdated, no longer relevant or no longer required. The following CSA staff notices are therefore withdrawn, in the applicable CSA jurisdictions in which they have not already been withdrawn, effective immediately. CSA Staff Notices 21-313 Information Processor for Exchange-Traded Securities other than Options 21-324 Information Processor for Exchange-Traded Securities other than Options 23-318 Withdrawal of Proposed Amendments Regarding Best Execution Disclosure Under Regulation 23-101 respecting Trading Rules 23-322 Trading Fee Rebate Pilot Study 24-310 Status Update on Draft Regulation 24-503 respecting Clearing House, Central Securities Depository and Settlement System Requirements and Related Policy Statement 31-317 (Revised) Reporting Obligations Related to Terrorist Financing 45-328 Update on Amendments relating to Syndicated Mortgages: Regulation to amend Regulation 45-106 respecting Prospectus Exemptions and Regulation to amend Regulation 31-103 respecting Registration Requirements, Exemptions and Ongoing Registrant Obligations and Amendments to Policy Statement to Regulation 45-106 respecting Prospectus Exemptions and Amendments to Policy Statement to Regulation 31-103 respecting Registration Requirements, Exemptions and Ongoing Registrant Obligations 51-360 (Updated) Frequently Asked Questions Regarding Filing Extension Relief Granted by Way of a Blanket Order in Response to COVID-19 51-404 Considerations for Reducing Regulatory Burden for Non-Investment Fund Reporting Issuers 54-303 Progress Report on Review of the Proxy Voting Infrastructure

-2- 54-304 Final Report on Review of the Proxy Voting Infrastructure and Request for Comments on Proposed Meeting Vote Reconciliation Protocols Questions Please refer your questions to any of the following people: Sylvia Pateras Autorité des marchés financiers Tel: 514 395-0337, extension 2536 sylvia.pateras@lautorite.qc.ca Noreen Bent British Columbia Securities Commission Tel: 604 899-6741 nbent@bcsc.bc.ca Fatima Shariff Alberta Securities Commission Tel: 403 297-5355 fatima.shariff@asc.ca Sonne Udemgba Financial and Consumer Affairs Authority of Saskatchewan Tel: 306 787-5879 sonne.udemgba@gov.sk.ca Leigh-Anne Mercier Manitoba Securities Commission Tel: 204 945-0362 leigh-anne.mercier@gov.mb.ca Liliana Ripandelli Ontario Securities Commission Tel: 647 746-7076 lripandelli@osc.gov.on.ca Frank McBrearty Financial and Consumer Services Commission (New Brunswick) Tel: 506 658-3119 frank.mcbrearty@fcnb.ca Doug Harris Nova Scotia Securities Commission Tel: 902 424-4106 doug.harris@novascotia.ca Scott Jones Office of the Superintendent of Securities, Service NL Tel: 709 729-2571 scottjones@gov.nl.ca Steven Dowling Securities Division Prince Edward Island Tel: 902 368-4551 sddowling@gov.pe.ca Rhonda Horte Office of the Yukon Superintendent of Securities Tel: 867 667-5466 rhonda.horte@yukon.ca Matthew Yap Office of the Superintendent of Securities Northwest Territories Tel: 867 767-9260, ext. 82180 matthew_yap@gov.nt.ca Shamus Armstrong Department of Justice Government of Nunavut Tel: 867 975-6590 superintendent_nu@gov.nu.ca