S.D. Codified Laws § 23A-44-15 : — CRIMINAL PROCEDUREMISCELLANEOUS ADMINISTRATIVE PROVISIONS —44-15 - (Rule 52(b)) Plain error noticed though not brought to court's attention TEXT PDF Plain errors or defects affecting substantial rights may be noticed although they were not brought to the attention of a court. SDCL 23A-44-15 SL 1978, ch 178, § 548.