Source: SDC 1939, § 55.1603 (6) as added by SL 1966, ch 161 , § 2; SDCL § 23-3-25; SL 1970, ch 145 , § 4; SL 1976, ch 160 ; SL 1984, ch 174 , § 1; SL 1998, ch 141 , § 1; SL 2003, ch 132 , § 4; SL 2004, ch 158 , § 1; SL 2010, ch 123 , § 1; SL 2013, ch 93 , § 7; SL 2018, ch 139 , § 4.