42.21.139    WORK-OVER AND SERVICE RIGS

History: 15-1-201, MCA; IMP, 15-6-135, 15-6-138, 15-6-219, MCA; NEW, 1984 MAR p. 2036, Eff. 12/28/84; AMD, 1986 MAR p. 2068, Eff. 12/27/86; AMD, 1988 MAR p. 747, Eff. 4/15/88; AMD, 1989 MAR p. 613, Eff. 5/12/89; AMD, 1991 MAR p. 915, Eff. 6/14/91; AMD, 1991 MAR p. 2043, Eff. 11/1/91; AMD, 1992 MAR p. 2394, Eff. 10/30/92; AMD, 1993 MAR p. 2972, Eff. 12/10/93; AMD, 1994 MAR p. 3195, Eff. 12/23/94; AMD, 1996 MAR p. 1174, Eff. 4/26/96; AMD, 1996 MAR p. 3151, Eff. 12/6/96; AMD, 1997 MAR p. 2297, Eff. 12/16/97; AMD, 1998 MAR p. 3316, Eff. 12/18/98; AMD, 1999 MAR p. 2909, Eff. 12/17/99; AMD, 2000 MAR p. 3563, Eff. 12/22/00; AMD, 2001 MAR p. 2249, Eff. 11/9/01; AMD, 2002 MAR p. 3728, Eff. 12/27/02; AMD, 2003 MAR p. 2901, Eff. 12/25/03; AMD, 2004 MAR p. 2603, Eff. 10/22/04; AMD, 2005 MAR p. 2262, Eff. 11/11/05; AMD, 2006 MAR p. 2979, Eff. 12/8/06; AMD, 2007 MAR p. 1826, Eff. 11/9/07; AMD, 2008 MAR p. 2561, Eff. 11/27/08; AMD, 2009 MAR p. 2497, Eff. 12/25/09; AMD, 2010 MAR p. 3022, Eff. 12/24/10; AMD, 2012 MAR p. 409, Eff. 2/24/12; AMD, 2012 MAR p. 2496, Eff. 12/7/12; AMD, 2013 MAR p. 2316, Eff. 12/13/13; AMD, 2014 MAR p. 2991, Eff. 12/12/14; AMD, 2015 MAR p. 2364, Eff. 12/25/15; AMD, 2016 MAR p. 2340, Eff. 1/1/17; AMD, 2017 MAR p. 2341, Eff. 1/1/18; REP, 2019 MAR p. 209, Eff. 2/23/19.