Wash. Rev. Code § 64.36.330
(1) Concerning any timeshare offered or sited in this state, it is unlawful and a violation of this chapter and chapter 19.86 RCW for any person, developer, promoter, operator, or other person in control of timeshares or the board of directors or appropriate officer of timeshares with such responsibilities, to fail to provide a member/owner of a timeshare with a membership list, including names, addresses, and lot, unit, or interval owned, under the following circumstances:
[ 1987 c 370 s 14.]