Number: 91-303 Rule Category: 9 - Derivatives Proposed Model Provincial Rule on Mandatory Central Counterparty Clearing of Derivatives [CSA Notice 91-303] Notations Proposed Model Provincial Rule on Mandatory Central Counterparty Clearing of Derivatives Comment Period ended March 19, 2014. Exclude from 'Stay Current' feed On Hide / No Longer Current No CSA Notice Out for Comment No