Wash. Admin. Code § 16-550-050
Obligations incurred by the board or employee or agent, thereof pertaining to their performance or nonperformance or misperformance of any matters or things authorized, required or permitted them by the act or this order, and any other liabilities or claims against them or any of them shall be enforced in the same manner as if the whole organization under the order were a corporation. No liability for the debts or actions of the board, employee or agent incurred in their official capacity under this order shall exist either against the board, officers, employees and/or agents in their individual capacity, nor against the state of Washington or any subdivision or instrumentality thereof nor against any other organization, administrator or board (or employee or agent thereof) established pursuant to this act or the assets thereof. The board, and its agents and employees, shall not be held responsible individually in any way whatsoever to any person for errors in judgment, mistakes, or other acts, either of commission or omission, as principal, agent, person or employee, except for their own individual acts of dishonesty or crime. No such person or employee shall be held responsible individually for any act or omission of any other board, member of the board, or other person. The liability of the members of the board shall be several and not joint and no member shall be liable for the default of any other member.
Wash. Admin. Code § 16-550-050
Order 1116, § 16-550-050, filed 5/14/69, effective 6/15/69.