15-26A-73. Supplemental brief with late authorities--Service on opposing counsel.
Whenever a party desires to present late authorities, newly enacted legislation, or other intervening matters that were not available in time to have been included in his brief in chief, he shall serve a copy thereof upon opposing counsel and file fifteen copies of the supplemental brief, restricted to such new matter and otherwise in conformity with this chapter, up to the time the case is called for hearing, or by leave of court thereafter. A supplemental brief shall not exceed ten pages.
Source: Supreme Court Rule 79-1, Rule 12 (11); SDCL Supp, §15-26A-53; SL 1993, ch 395 (Supreme Court Rule 93-12).