No attorney who has appeared of record in any civil or criminal proceeding shall be permitted to withdraw in any pending action except by order of the court after notice to all parties concerned.
S.D. Codified Laws § 16-18-31
Withdrawal of attorney of record--When permitted
Source: Supreme Court Rule 80-9.
Official source: South Dakota Legislature. Reproduced from public-domain South Dakota statutes; confirm against the official source for the current text. Not legal advice.