In addition to the authority of agents in general, a factor has actual authority from his principal, unless specially restricted, to delegate his authority to his partner or servant, but not to any person in an independent calling.
S.D. Codified Laws § 59-9-7
Delegation of authority to partner or servant
Source: CivC 1877, § 1388, subdiv 3; CL 1887, § 4011, subdiv 3; RCivC 1903, § 1707, subdiv 3; RC 1919, § 1293 (3); SDC 1939, § 3.0602 (3).
Official source: South Dakota Legislature. Reproduced from public-domain South Dakota statutes; confirm against the official source for the current text. Not legal advice.