Mont. Admin. r. 4.12.703Download PDFCurrent through Register Vol. 1, January 10, 2025Rule 4.12.703 - DISPOSAL(1) To dispose of anhydrous ammonia, it shall be injected into sufficient water as near as the bottom of the vessel as practical. Sufficient water shall be at least ten parts of water per one part anhydrous ammonia.Mont. Admin. r. 4.12.703NEW, 1986 MAR p. 1820, Eff. 10/31/86.Sec. 80-10-503, MCA; IMP, Sec. 80-10-503, MCA;