ARM 37.14.730
ARM 37.14.730. PRECAUTIONARY PROCEDURES: STORAGE AND CONTROL OF SOURCES OF RADIATION
Cite as Mont. Admin. R. 37.14.730
(1) Sources of radiation shall be secured against unauthorized removal from the place of storage.
(2) Sources of radiation in an unrestricted area and not in storage shall be tended under the constant surveillance and immediate control of the licensee or registrant.