(a) To serve a child a therapeutic or special diet, you must:(1) Have written approval from:(A) A physician or health-care professional with prescriptive authority if the diet relates to a disability that restricts the child's diet; or(B) A health-care professional or a registered or licensed dietician if the diet does not relate to a disability that restricts the child's diet;(2) Maintain the written approval in the child's record; and(3) Give the information to all caregivers preparing and serving food.(b) You must discuss recurring eating problems with the child's parent.(c) You may encourage, but not force children to eat.(d) You must not serve nutrient concentrates and supplements such as protein powders, liquid protein, vitamins, minerals, and other nonfood substances without written instructions as required in subsection (a)(1) of this section.