US lawIndianaRegulationsTitle 675 — Fire Prevention and Building Safety CommissionArticle 30 — ARTICLE 30. INDIANA BOILER AND PRESSURE VESSEL RULESRule 5 — General Requirements30-5-4675 IAC 30-5-4675 IAC 30-5-4 Lap seam cracksLast amended: 2025Year: 2027Length: 32 wordsOfficial source Cite as Ind. Admin. Code tit. 675, r. 30-5-4Sec. 4. The shell or drum of a boiler or unfired pressure vessel in which a lap seam crack is discovered along a longitudinal riveted joint shall be immediately discontinued from use.Previous675 IAC 30-5-3Next675 IAC 30-5-5