2.43.422    MOST RECENT SERVICE PURCHASED FIRST

History: 19-2-403, MCA; IMP, 19-2-715, 19-3-503, 19-3-504, 19-3-505, 19-3-510, 19-3-512, 19-3-513, 19-3-515, 19-5-409, 19-6-801, 19-6-803, 19-6-804, 19-6-810, 19-7-803, 19-7-804, 19-7-810, 19-8-901, 19-8-903, 19-8-904, 19-8-905, 19-9-403, 19-9-411, 19-13-403, 19-13-405, MCA; NEW, 1986 MAR p. 1454, Eff. 8/29/86; AMD, 2003 MAR p. 1982, Eff. 9/12/03; AMD & TRANS, to ARM 2.43.2308, 2008 MAR p. 2467, Eff. 12/1/08.