Tex. Health and Safety Code § 796.014: CONSUMER TESTING.

This chapter does not prohibit the sale of a cigarette solely for the purpose of the cigarette's assessment conducted by a manufacturer, or under the control and direction of a manufacturer, to evaluate consumer acceptance of the cigarette by using only the quantity of cigarettes that is reasonably necessary for the assessment.

Added by Acts 2007, 80th Leg., R.S., Ch. 909 (H.B. 2935), Sec. 1, eff. January 1, 2009.