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CSA Notice of Technical Corrections and Amendments to National Instrument 21-101 Marketplace Operations and National Instrument 23-101 Trading Rules Breadcrumb Home Securities law Instruments, rules and policies 2 - Certain Capital Market Participants 23-101 CSA Notice of Technical Corrections and Amendments to National Instrument 21-101 Marketplace Operations and National Instrument 23-101 Trading Rules Component Menu Left Sidebar Securities law Legislation Instruments, rules and policies Proposed instruments, rules and policies Orders, rulings and decisions Blanket orders OSC Bulletin Filing documents online CSA Notice of Technical Corrections and Amendments to National Instrument 21-101 Marketplace Operations and National Instrument 23-101 Trading Rules Amendments to National Instrument December 18, 2009 Download document