(15) "Representatives" means the persons appointed as provided in Code Section 37314737-3-147 to receive notice of the proceedings for voluntary or involuntary treatment.

"Representatives" means the persons appointed as provided in Code Section 37410737-4-107 to receive any notice under this chapter. (16) "Superintendent" means the chief administrative officer who has overall management responsibility at any facility receiving [...]

(18) "Representatives" means the persons appointed as provided in Code Section 37714737-7-147 to receive notice of the proceedings for voluntary or involuntary treatment.