32 Ill. Adm. Code 350.1020
Locking of Sources of Radiation
Section 350
Section 350.1020 Locking of
Sources of Radiation
a) Each radiographic exposure device, source changer and storage
container shall be kept locked at all times except when under the direct
surveillance of a radiographer or radiographer trainee, or as authorized
pursuant to Section 350.3010 of this Part.
b) Each radiographic exposure device and source changer shall be
locked and the key removed from any keyed lock prior to being moved or
transported and also prior to being stored at a given location.
c) Each sealed source shall be secured in its shielded position
by locking the radiographic exposure device or source changer each time the
sealed source is returned to its shielded position.
d) Radiation machines shall be locked and the key removed at all
times except when under the direct surveillance of a radiographer or a
radiographer trainee or as may be otherwise authorized pursuant to Section
350.3010 of this Part.