Mont. Admin. r. 42.23.201Download PDFCurrent through Register Vol. 1, January 10, 2025Rule 42.23.201 - ACCOUNTING PERIODS (REPEALED)Mont. Admin. r. 42.23.201Eff. 12/31/72; AMD, 1982 MAR p. 104, Eff. 1/29/82; REP, 2002 MAR p. 3708, Eff. 12/27/02.Sec. 15-31-501, MCA; IMP, Sec. 15-31-112, MCA;