Effective date of rules--Emergency rules

Each rule is effective twenty days after filing with the secretary of state, except that: (1) If a later date is required by statute or specified in the rule, the later date is the effective date; (2) Subject to applicable constitutional or statutory provisions, an emergency rule is effective immediately upon filing with the secretary of state, or at a stated date less than twenty days later. No emergency rule may remain in effect for a period of longer than ninety days. Source: SDC 1939, § 65.0106; SL 1966, ch 159 , § 4 (2); SL 1972, ch 8 , § 13; SL 1975, ch 16 , § 21; SL 1976, ch 15 , § 5; SL 2009, ch 9 , § 8.