The department may establish proof of service by any of the following:
(1) A declaration of personal service;
(2) An affidavit or certificate of mailing to the nursing home or to the individual to whom the notice is directed;
(3) A signed receipt from the person who accepted the certified mail, the commercial delivery service, or the legal messenger service package; or
(4) Proof of fax transmission.
[Statutory Authority: Chapters 18.51 and 74.42 RCW. 10-02-021, § 388-97-4430, filed 12/29/09, effective 1/29/10.]