Area of use means a portion of an address of use that has been set aside for the purpose of receiving, using, or storing byproduct material. Brachytherapy source means an individual sealed source or a manufacturer-assembled source train that is not designed to be disassembled by the user. Dedicated check source means a radioactive source that is used to assure the constant operation of a radiation detection or measurement device over several months or years. Dental use means the intentional external administration of the radiation from byproduct material to human beings in the practice of dentistry in accordance with a license issued by a State or Territory of the United States, the District of Columbia, or the Commonwealth of Puerto Rico. Dentist means an individual licensed by a State or Territory of the United States, the District of Columbia, or the Commonwealth of Puerto Rico to practice dentistry.
Management means the chief executive officer or that person's delegate or delegates.
Medical Institution means an organization in which several medical disciplines are practiced. Medical use means the intentional internal or external administration of byproduct material or the radiation therefrom to patients or human research subjects under the supervision of an authorized user. Ministerial change means a change that is made, after ascertaining the applicable requirements, by persons in authority in conformance with the requirements and without making a discretionary judgment about whether those requirements should apply in the case at hand. When both the administered dosage differs from the prescribed dosage by more than 20 percent of the prescribed dosage and the difference between the administered dosage and prescribed dosage exceeds 30 microcuries. When the administered dosage differs from the prescribed dosage by more than 20 percent of the prescribed dosage.