South Dakota Codified Laws — Title 10 (Taxation)
SDCL § 10-59-54 — Automated sales suppression devices and phantom-ware prohibited--Felony
It is unlawful to knowingly own, sell, rent, lease, purchase, install, transfer, possess, use, access, design, manufacture, or program any automated sales suppression device or phantom-ware. A violation of this section is a Class 5 felony.
Source: official text