Ariz. R. Prof'l. Cond. 1.18

As amended through December 6, 2023
Rule 1.18 - Duties to Prospective Client
(a) A person who consults with a lawyer about the possibility of forming a client-lawyer relationship with respect to a matter is a prospective client.
(b) Even when no client-lawyer relationship ensues, a lawyer who has learned information from a prospective client shall not use or reveal that information, except as would be permitted by ER 1.6 or by ER 1.9 with respect to information of a former client.
(c) A lawyer subject to paragraph (b) shall not represent a client with interests materially adverse to those of a prospective client in the same or a substantially related matter if the lawyer received information from the prospective client that could be significantly harmful to that person in the matter, except as provided in paragraph (d). If a lawyer is disqualified from representation under this paragraph, no lawyer in a firm with which that lawyer is associated may knowingly undertake or continue representation in such a matter, except as provided in paragraph (d).
(d) Representation is permissible if both the affected client and the prospective client have given informed consent, confirmed in writing, or:
(1) the disqualified lawyer is timely screened from any participation in the matter and is apportioned no part of the fee therefrom: and
(2) written notice is promptly given to the prospective client, including a description of the particular screening procedures adopted; when they were adopted; a statement by the personally disqualified lawyer and the new firm that the prospective client's material confidential information has not been disclosed or used in violation of the Rules; and an agreement by the new firm to respond promptly to any written inquiries or objections by the prospective client about the screening procedure; and
(3) the personally disqualified lawyer and the partners of the new firm reasonably believe that the steps taken to accomplish the screening of material confidential information will be effective in preventing such information from being disclosed to the new firm and its client.

Ariz. R. Prof'l. Cond. 1.18

Amended September 2, 2014, effective 1/1/2015; amended August 27, 2015, effective 1/1/2016.