Admin. R. Mont. 17.20.920
Authorizing statute(s): 75-20-105, MCA
Implementing statute(s): 75-20-211, MCA
History: NEW, 1984 MAR p. 1844, Eff. 12/28/84; TRANS, from DNRC, 1996 MAR p. 2863; AMD, 2005 MAR p. 252, Eff. 2/11/05; REP, 2024 MAR p. 1879, Eff. 7/27/24.