SDCL § 34-21-24: Records required with respect to ionizing radiation sources and environmental monitoring.

The agency shall require each person who acquires, possesses, or uses a source of ionizing radiation to maintain records relating to its receipt, storage, transfer, or disposal and any other records as the agency may require subject to any exemptions provided by rules or regulations. Records shall be kept relating to any environmental monitoring of radiation and shall be submitted to the agency on request.