CSA Notice and Amendments to National Instrument 21-101 Marketplace Operation and National Instrument 23-101 Trading Rules Breadcrumb Home Securities law Instruments, rules and policies 2 - Certain Capital Market Participants 21-101 CSA Notice and Amendments to National Instrument 21-101 Marketplace Operation 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 Delegation orders OSC Bulletin Filing documents online CSA Notice and Amendments to National Instrument 21-101 Marketplace Operation and National Instrument 23-101 Trading Rules Amendments to National Instrument November 13, 2009 Download document