US lawIndianaRegulationsTitle 675 — Fire Prevention and Building Safety CommissionArticle 30 — ARTICLE 30. INDIANA BOILER AND PRESSURE VESSEL RULESRule 4 — Definitions30-4-40675 IAC 30-4-40675 IAC 30-4-40 "Psi" definedLast amended: 2025Year: 2027Length: 8 wordsOfficial source Cite as Ind. Admin. Code tit. 675, r. 30-4-40Sec. 40. "Psi" means pounds per square inch.Previous675 IAC 30-4-39Next675 IAC 30-4-41