42.21.156    CATEGORIES

History: 15-1-201, MCA; IMP, 15-6-138, MCA; NEW, 1982 MAR p. 1054, Eff. 6/14/82; AMD, 1985 MAR p. 2032, Eff. 12/27/85; AMD, 1989 MAR p. 613, Eff. 5/12/89; AMD, 1991 MAR p. 915, Eff. 6/14/91; AMD, 1996 MAR p. 1174, Eff. 4/26/96; AMD, 1997 MAR p. 2297, Eff. 12/16/97; AMD, 2000 MAR p. 3563, Eff. 12/22/00; AMD, 2006 MAR p. 3108, Eff. 12/22/06; AMD, 2008 MAR p. 2561, Eff. 11/27/08; AMD, 2010 MAR p. 3022, Eff. 12/24/10; REP, 2019 MAR p. 209, Eff. 2/23/19.