Indiana Code Title 16. Health § 16-41-35-28

Sec. 28. (a) The state department shall adopt rules under IC 4-22-2 concerning the production, transportation, use, storage, sale, or other disposition of radioactive material, radiation machines, or electronic products used for medical purposes on human beings to do the following:

(b) Standards relative to unnecessary radiation included in the rules must be in general conformance with the recommendations of the National Council on Radiation Protection and Measurements (NCRP) and performance standards promulgated by appropriate federal agencies.