15-6-10(c). Adoption by reference--Exhibits. Statements in a pleading may be adopted by reference in a different part of the same pleading or in another pleading or in any motion. A copy of any written instrument which is an exhibit to a pleading is a part thereof for all purposes.
Source: SDC 1939 & Supp 1960, § 33.0908; SD RCP, Rule 10 (c), as adopted by Sup. Ct. Order March 29, 1966, effective July 1, 1966.