New Jersey Statutes Title 26. Health and Vital Statistics 26 § 13-20

a. prior written permission has been obtained from each resident or representative of a resident, staff member, or parent or guardian of a minor for providing the potassium iodide; and

b. each person providing permission has been advised, in writing: (1) that the ingestion of potassium iodide is voluntary only, (2) about the contraindications of taking potassium iodide and (3) about the potential side effects of taking potassium iodide.