410 IAC 5.1-1-17
410 IAC 5.1-1-17 "Radon-222" defined
Cite as Ind. Admin. Code tit. 410, r. 5.1-1-17
Sec. 17. As used in this rule, "radon-222" means the radioactive noble gas radon-222 and related decay products produced by the
disintegration of radon-222.