N.C. Gen. Stat. § 18C-133: Lottery game-play rules and winner validation procedures.

(a) By purchasing a ticket or share in a lottery game, a player agrees to abide by, and be bound by, the game-play rules adopted by the Commission that apply to any particular lottery game involved.

(b) All players acknowledge that the determination of whether the player is a winner is subject to the game-play rules and the winner validation procedures and confidential validation tests established by the Commission for the particular lottery game involved. (2005-344, s. 1.)