Mont. Admin. r. 37.111.1148Download PDFCurrent through Register Vol. 20, October 18, 2024Rule 37.111.1148 - VENTILATION AND LIGHTING (REPEALED)Mont. Admin. r. 37.111.1148NEW, 1985 MAR p. 782, Eff. 6/28/85; AMD, 1996 MAR p. 1505, Eff. 6/7/96; TRANS, from DHES, 2001 MAR p. 2425; REP, 2010 MAR p. 80, Eff. 1/15/10.50-53-103, MCA; IMP, 50-53-107, MCA;