South Carolina Code of Laws — Title 12 (Taxation)
S.C. Code Ann. § 12-21-4250 — Dual roles
A bingo card manufacturer may not be licensed to operate a game as a bingo card distributor or as a promoter. A bingo card distributor may not be a manufacturer, a licensed nonprofit organization, or promoter. A licensed nonprofit organization or a promoter may not be a manufacturer or distributor.
Source: official text