Ill. Admin. Code tit. 32 § 322.30
The following definitions are applicable for use in this Part only. Additional definitions for use in this Part are located in 32 Ill. Adm. Code 310.20 and 320.10.
"Installation" or "Install" means the assembly, placement, or other actions including, but not limited to, initial calibration or operability checks that allow a radiation machine to be used in a new location or after being moved from one location to another.
"Radiation machine" means any device that produces radiation when in use, except those devices that produce radiation only from radioactive materials and electrical equipment that is manufactured for purposes other than generaton of radiation, where the generation of radiation is incidental to operation (such as a television or electron microscope).
"Service" means the repair, calibration, routine maintenance or other checks or examinations performed on a radiation machine, other than those actions taken during the installation of a radiation machine.
"Radiation machine service provider" means any individual, company, or other entity required to be registered under this Part to install or service radiation machines (see Agency Note in Section 322.50 ).
Ill. Admin. Code tit. 32, § 322.30