(1) The department shall develop and governing body approve for use professional practice standards applicable to treatment programs for civilly committed adult sex offenders.

(2) Such standards shall include provisions requiring:

(a) Staff competency, training, and supervision;

(b) Adequacy of treatment components and measures of progress;

(c) A treatment-supportive environment;

(d) Provision of medical services appropriate to a residential treatment setting; and

(e) Program oversight.