A subscribing witness's testimony is necessary to authenticate a writing only if required by the law of the jurisdiction that governs its validity.
S.D. Codified Laws § 19-19-903
Subscribing witnesses
Source: SL 1979, ch 358 (Supreme Court Rule 78-2, Rule 903); SDCL § 19-17-12; SL 2016, ch 239 (Supreme Court Rule 15-64), eff
Official source: South Dakota Legislature. Reproduced from public-domain South Dakota statutes; confirm against the official source for the current text. Not legal advice.