410 IAC 5-6.1-22
410 IAC 5-6.1-22 "Central axis" defined
Cite as Ind. Admin. Code tit. 410, r. 5-6.1-22
Sec. 22. As used in this rule, "central axis" means the line passing through the center of an x-ray system's virtual source and the center of
the plane figure formed by the edges of the first beam-limiting device.