‹ External Auditor Approved Persons › BR-2.2.15 An investment firm licensee must notify the CBB of the following: (a) Removal or resignation of auditor (ref. AA-1.2.1); or (b) Change in audit partner (ref. AA-1.3.2). Amended: October 2009 Adopted: July 2007 ‹ External Auditor Approved Persons ›