Okla. Stat. tit. 63, § 63-1-1502
Definitions
As used in the Diagnostic X-Ray Facility Act:
1. "Diagnostic x-ray facility" means the use of an x-ray
system(s) by a facility in any procedure that involves irradiation
of any part of a human or animal body for the purpose of diagnosis;
and
2. "X-ray system" means an assemblage of components for the
controlled production of x-rays. It includes minimally an x-ray
high-voltage generator, an x-ray control, a tube housing assembly, a
beam-limiting device, and the necessary supporting structures.
Additional components which function with the system are considered
integral parts of the system.