Wash. Admin. Code § 284-66-330
(1) Every issuer marketing medicare supplement insurance coverage in this state, directly or through its producers, must:
(c) Display prominently by type, stamp or other appropriate means, on the first page of the policy or certificate the following:
"notice to buyer: this (policy, contract or certificate) may not cover all of your medical expenses."
(2) In addition to the acts and practices prohibited in chapter 48.30 RCW, chapters 284-30 and 284-50 WAC, and this chapter, the commissioner has found and hereby defines the following to be unfair acts or practices and unfair methods of competition, and prohibited practices for any issuer, or their respective appointed insurance producers either directly or indirectly:
[Statutory Authority: RCW 48.02.060 (3)(a) and 48.17.010(5). WSR 11-01-159 (Matter No. R 2010-09), § 284-66-330, filed 12/22/10, effective 1/22/11. Statutory Authority: RCW 48.02.060 and 48.66.165. WSR 05-17-019 (Matter No. R 2004-08), § 284-66-330, filed 8/4/05, effective 9/4/05. Statutory Authority: RCW 48.02.060, 48.20.450, 48.20.460, 48.20.470, 48.30.010, 48.44.020, 48.44.050, 48.44.070, 48.46.030, 48.46.130 and 48.46.200. WSR 92-06-021 (Order R 92-1), § 284-66-330, filed 2/25/92, effective 3/27/92. Statutory Authority: RCW 48.02.060, 48.20.450, 48.20.460, 48.20.470, 48.30.010, 48.44.020, 48.44.050, 48.44.070, 48.46.030, 48.46.130, 48.46.200, 48.66.041, 48.66.050, 48.66.100, 48.66.110, 48.66.120, 48.66.130, 48.66.150 and 48.66.160. WSR 90-07-059 (Order R 90-4), § 284-66-330, filed 3/20/90, effective 4/20/90.]