(1) Licensees shall comply with the following general standards:
(a) Professional competence. Undertake only those professional services that the licensee or the licensee's firm can reasonably expect to be completed with professional competence.
(b) Due professional care. Exercise due professional care in the performance of professional services.
(c) Planning and supervision. Adequately plan and supervise the performance of professional services.
(d) Sufficient relevant data. Obtain sufficient relevant data to afford a reasonable basis for conclusions or recommendations in relation to any professional services performed.
(2) For the purposes of this rule, "licensees" includes licensees, licensees with an inactive status, CPA firms, nonlicensee firm owners, employees of such persons, out-of-state individuals with practice privileges under RCW
18.04.350 (1), and out-of-state firms permitted to offer or render certain professional services in this state under the conditions prescribed in RCW
18.04.195.
[Statutory Authority: RCW
18.04.055. WSR 24-21-116, s 4-30-046, filed 10/21/24, effective 11/21/24; WSR 23-04-088, § 4-30-046, filed 1/31/23, effective 3/3/23. Statutory Authority: RCW
18.04.055(2). WSR 10-24-009, recodified as § 4-30-046, filed 11/18/10, effective 12/19/10; WSR 08-18-016, § 4-25-630, filed 8/25/08, effective 9/25/08; WSR 05-01-137, § 4-25-630, filed 12/16/04, effective 1/31/05; WSR 02-04-064, § 4-25-630, filed 1/31/02, effective 3/15/02. Statutory Authority: RCW
18.40.055 [
18.04.055]. WSR 93-22-046, § 4-25-630, filed 10/28/93, effective 11/28/93.]