416.11(f)(21) · In the case of medication that needs to be given on an ongoing, long-term basis, the authorization and consent forms for children under the age of 5 years of age must be reauthorized at least once every six months. Any changes in the medication authorization related to dosage, time or frequency of administration shall require a program to obtain new instructions written by the licensed authorized prescriber. All other changes to the original medication authorization require a change in the prescription.