The Canadian Securities Administrators (CSA) and the Investment Industry Regulatory Organization of Canada (IIROC) today provided an update on their review of market structure issues such as dark pools. The update provides an overview of the views expressed at a consultation forum recently held by the two organizations to discuss Consultation Paper 23-404 Dark Pools, Dark Orders, and Other Developments in Market Structure in Canada. Some of the themes that emerged during the forum included the practice of broker preferencing at the marketplace level and internalization of order flow, the practice of dark pools sending Indications of Interest to attract order flow and the use of market pegged orders. The notice also provides a summary of comments received with respect to the Consultation Paper and states that the CSA and IIROC continue to consider market structure issues and welcome further comments.