Code Section 12-36-2120(31) exempts from the sales tax on accommodations the gross proceeds accruing or proceeding from "vacation time sharing plans, vacation multiple ownership interests, and exchanges of interests in vacation time sharing plans and vacation multiple ownership interests as provided by Chapter 32 of Title 27, and any other exchange of accommodations in which the accommodations to be exchanged are the primary consideration."
S.C. Code Regs. § 117-307.5