32 Ill. Adm. Code 351.650
Personnel Monitoring
Section 351.650 Personnel
Monitoring
a) No licensee or registrant shall permit any individual to act
as a logging supervisor or logging assistant unless each individual wears an
individual monitoring device (i.e., personnel dosimeter) at all times during
the handling of licensed radioactive material. Each personnel dosimeter shall
be assigned to and worn by only one individual. Film badges shall be replaced
at least monthly and all other personnel dosimeters that require replacement shall
be replaced at least quarterly. All personnel dosimeters shall be evaluated at
least quarterly or promptly after replacement, whichever is more frequent.
b) The licensee shall provide bioassay services to individuals
using licensed materials in subsurface tracer studies if required by the
license.
c) The licensee shall retain records of personnel dosimeters
required by subsection (a) and bioassay results in accordance with 32 Ill. Adm.
Code 340.1160.