Mont. Admin. r. 32.28.608
Eff. 12/31/72; AMD, Eff. 5/4/74; AMD, Eff. 4/4/77; AMD, 1979 MAR p. 39, Eff. 1/26/79; AMD, 1980 MAR p. 1277, Eff. 4/25/80; TRANS, from Dept. of Prof. & Occup. Lic., Ch. 274, L. 1981, Eff. 7/1/81; AMD, 1985 MAR p. 272, Eff. 3/29/85; TRANS & AMD, from Dept. of Commerce, 2002 MAR p. 1500, Eff. 5/17/02; AMD, 2004 MAR p. 1327, Eff. 6/4/04; Transfer to 8.22.2808, 2015 MAR p. 2252, Eff. 12/25/2015.23-4-202, MCA; IMP, 23-4-201, MCA;