Sec. 9. "Medical nutrition therapy" means the component of nutrition therapy that concerns:
(1) determining and recommending nutrient needs based on nutritional assessment and medical problems relative to medically prescribed diets, including:
(A) tube feedings;
(B) specialized intravenous solutions; and
(C) specialized oral feedings;
(2) interactions of prescription drugs with food and nutrients; or
(3) developing and managing food services operations that have the chief function of providing nutrition therapy services and providing medically prescribed diets.