(a) in the event of a conflict of interest; or (b) the client has made a request the execution of which requires the lawyer to violate the law or professional ethics requirements; or (c) the client has breached a material provision of the legal services contract; or (d) the client fails to provide the necessary information or documents to the Registry or lawyers for the enforcement of due diligence obligations; or (e) at any time during the provision of legal services, a circumstance indicating that the person, act or business relationship is related to money laundering or terrorist financing, or that the customer, its representative or beneficial owner is subject to a sanction, or where required by the supervisory authority in the context of the prevention of money laundering and terrorist financing. 4.1. . .