The adult family home must develop and implement written rules and policies that:

(1) Do not allow abandonment, abuse, neglect of any resident, exploitation or financial exploitation of any resident;

(2) Require staff to report possible abuse, and other related incidents, as required in chapter 74.34 RCW; and

(3) Do not interfere with the requirement that employees and other mandated reporters file reports directly with the department, and with law enforcement, if they suspect sexual or physical assault to have occurred.