Texas Health and Safety Code - HEALTH & SAFETY § 481.118. Offense:  Possession of Substance in Penalty Group 4

(a) Except as authorized by this chapter, a person commits an offense if the person knowingly or intentionally possesses a controlled substance listed in Penalty Group 4, unless the person obtained the substance directly from or under a valid prescription or order of a practitioner acting in the course of practice.

(b) An offense under Subsection (a) is a Class B misdemeanor if the amount of the controlled substance possessed is, by aggregate weight, including adulterants or dilutants, less than 28 grams.

(c) An offense under Subsection (a) is a felony of the third degree if the amount of the controlled substance possessed is, by aggregate weight, including adulterants or dilutants, 28 grams or more but less than 200 grams.

(d) An offense under Subsection (a) is a felony of the second degree, if the amount of the controlled substance possessed is, by aggregate weight, including adulterants or dilutants, 200 grams or more but less than 400 grams.

(e) An offense under Subsection (a) is punishable by imprisonment in the Texas Department of Criminal Justice for life or for a term of not more than 99 years or less than five years, and a fine not to exceed $50,000, if the amount of the controlled substance possessed is, by aggregate weight, including adulterants or dilutants, 400 grams or more.