W. Va. Code § 29-22B-320: Net terminal income and gross terminal income defined.

"Net terminal income" means the portion of gross terminal income collected by the commission from the permittees determined to be net terminal income as calculated under subsection 22B-1408(a) of this article. "Gross terminal income" means the total amount of cash inserted into video lottery terminals operated by a licensee, minus the total value of game credits which are cleared from the video lottery terminals in exchange for winning redemption tickets. A licensee may not deduct costs or expenses related to the operation of video lottery games from net terminal income.