32 Ill. Adm. Code 340.1140
Records of Prior Occupational Dose
Section 340
Section 340.1140 Records of
Prior Occupational Dose
a) The licensee or registrant shall retain the records of prior
occupational dose and exposure history as specified in Section 340.250 of this
Part until the Agency terminates each pertinent license or registration
requiring this record. The licensee or registrant shall retain records used in
preparing the prior occupational dose and exposure history for 3 years after
the record is made.
b) Upon termination of the license or registration, the records
of prior occupational dose and exposure history shall be transferred to the Agency.