The assisted living facility must:

(1) Report to the local law enforcement agency and the department any individual threatening bodily harm or causing a disturbance, that threatens any individual's welfare and safety;

(2) Identify, investigate, and report incidents involving residents according to department established assisted living facility guidelines;

(3) Protect residents during the course of the investigation; and

(4) Comply with "whistle blower" laws as defined in chapter 74.34 RCW.