South Dakota Administrative Rules — Title 64 (Revenue)
ARSD § 64:28:09:09 — Glider kits, trailer kits, and homemade trailers -- No penalty
64:28:09:09. Glider kits, trailer kits, and homemade trailers
-- No penalty. Glider kits, trailer kits, and homemade trailers are not
motor vehicles as defined by SDCL 32-3-1(11) until they are assembled and capable of being used on the public roads. Their owners are not subject to the 30-day deadline to apply for certificate of title imposed by SDCL 32-3-26 and the penalty provisions for failure to do so imposed by SDCL 32-3-27.
Source: official text