R 325.5012
R 325.5012 Definitions; M to O.
Cite as Mich. Admin. Code R 325.5012
Rule 12. (1) "Manufactured" means produced or prepared for use or sale by an industrial
manufacturing process. It includes factory assembly of components but does not include assembly
of manufactured parts at the site of use.
(2) "Naturally occurring material" means radioactive material found radioactive in the normal
isotopic distribution of elements rather than rendered radioactive by artificial means.
(3) "Nuclear regulatory commission" or "NRC" means the United States nuclear regulatory
commission established by section 201 of the federal energy reorganization act of 1974, being
Public Law 93-438.
(4) "Occupational dose" means the dose received in the course of occupational exposure as
calculated or estimated from dosimeters.
(5) "Occupational exposure" means radiation exposure received by an individual in a restricted
area, or in the course of employment in which the individual's duties involve being exposed to
radiation. It does not include exposure of an individual to radiation for the purpose of diagnosis
or therapy of the individual.