312 IAC 13-1-27
312 IAC 13-1-27 "Well vent" defined
Cite as Ind. Admin. Code tit. 312, r. 13-1-27
Sec. 27. "Well vent" means an opening at the upper terminal of a well to provide:
(1) equalization of air pressure in the well; or
(2) release of gases.