South Dakota Administrative Rules — Title 64 (Revenue)
ARSD § 64:06:03:60 — Prosthetic device -- Definition
The term,
prosthetic device, as used in SDCL 10-45-14.11 and 10-46-15.6 , means a replacement, corrective, or supportive device, including repair and replacement parts for same, worn on or in the body to:
(1) Artificially replace a
missing portion of the body;
(2) Prevent or correct
physical deformity or malfunction; or
(3) Support a weak or
deformed portion of the body.
Source: official text