Regulatory History:
Effective April 1, 2005, the applicable securities commissions approved an amendment to add Rule 10.16 and Part 1 of Policy 10.16. See Market Integrity Notice 2005-011 – “Notice of Amendment Approval - Provisions Respecting Manipulative and Deceptive Activities” (April 1, 2005).
Effective February 1, 2011, the applicable securities commissions approved an amendment to delete clause (f) of subsection (1) of Rule 10.16 as a result of the repeal of Rule 5.2 and to renumber the remaining clauses accordingly. See Notice 11-0036 – “Provisions Respecting the Implementation of the Order Protection Rule” (January 28, 2011).
Effective December 9, 2013, the applicable securities commissions approved amendments to the French version of UMIR. See Notice 13-0294 – “Amendments to the French version of UMIR” (December 9, 2013).
Effective September 1, 2016, the applicable securities commissions approved amendments to make editorial changes to Rule 10.16. See IIROC Notice 16-0122 – “Implementation of the consolidated IIROC Enforcement, Examination and Approval Rules” (June 9, 2016).
Effective January 2, 2018, the applicable securities commissions approved amendments to update the rule reference to the best execution obligation in Rule 10.16. See IIROC Notice 17-0137 – “Amendments Respecting Best Execution” (July 6, 2017).
Effective December 31, 2021, the applicable securities commissions approved housekeeping amendments to replace rule references to the Dealer Member Rules with provisions of the IIROC Rules. See IIROC Notice 20-0042 – Rules Notice – Notice of Approval - UMIR - Housekeeping amendments to UMIR Following Implementation of IIROC Rules (March 5, 2020).
Effective July 27, 2023, the applicable securities commissions approved housekeeping amendments to UMIR to correct inaccurate referencing and typographical mistakes and to ensure consistency between the English and French versions of UMIR. See CIRO Bulletin 23-0107 – "Housekeeping Amendments to UMIR" (July 27, 2023).