(a) This section does not apply to the delivery of methamphetamine or cocaine, which is governed by § 5-64-422.

(b) Except as provided in this chapter, it is unlawful for a person to deliver a Schedule I or Schedule II controlled substance.

(c) A person who violates this section upon conviction is guilty of a:

(1) Class C felony if the person delivered by aggregate weight, including an adulterant or diluent, less than two grams (2g) of a Schedule I or Schedule II controlled substance that is not methamphetamine or cocaine;

(2) Class B felony if the person delivered by aggregate weight, including an adulterant or diluent:

(A) Two grams (2g) or more but less than twenty-eight grams (28g) of a Schedule I or Schedule II controlled substance that is not methamphetamine, cocaine, or a controlled substance listed in this subdivision (c)(2);

(B) Eighty (80) or more but less than one hundred sixty (160) dosage units of hydromorphone hydrochloride;

(C) Eighty (80) or more but less than one hundred sixty (160) dosage units of lysergic acid diethylamide (LSD);

(D) Eighty (80) or more but less than one hundred sixty (160) dosage units but not more than two hundred grams (200g) for any other Schedule I or Schedule II depressant or hallucinogenic drug; or

(E) Eighty (80) or more but less than one hundred sixty (160) dosage units but not more than two hundred grams (200g) for any other Schedule I or Schedule II stimulant drug; or

(3) Class A felony if the person delivered by aggregate weight, including an adulterant or diluent:

(A) Twenty-eight grams (28g) or more but less than two hundred grams (200g) of a Schedule I or Schedule II controlled substance that is not methamphetamine, cocaine, or a controlled substance listed in this subdivision (c)(3);

(B) One hundred sixty (160) dosage units or more but less than two hundred grams (200g) of hydromorphone hydrochloride;

(C) One hundred sixty (160) dosage units or more but less than two hundred grams (200g) of lysergic acid diethylamide (LSD);

(D) One hundred sixty (160) dosage units or more regardless of weight but less than two hundred grams (200g) for any other Schedule I or Schedule II depressant or hallucinogenic drug; or

(E) One hundred sixty (160) dosage units or more regardless of weight but less than two hundred grams (200g) for any other Schedule I or Schedule II stimulant drug.