The otologist shall cooperate with the state department of public instruction, and with the state, county, and city health officers, seeking for the children in the schools who are hard of hearing, or have an impaired sense of hearing, and making otological inspections and examinations of children referred to him or her by such departments and officers. Where necessary or proper, he or she shall make recommendations to parents or guardians of such children, and urge them to submit such recommendations to physicians to be selected by such parents or guardians.
RCW 70.50.020