Mo. Rev. Stat. § 579.084: Distribution of controlled substance in violation of registration requirements — penalty.

1. A person commits the offense of distribution of a controlled substance in violation of registration requirements if he or she:

(1) Is subject to the provisions of sections 195.005 to 195.198, and knowingly distributes or dispenses a controlled substance in violation of section 195.030;

(2) Is a registrant, and knowingly distributes or dispenses a controlled substance not authorized by that person's registration to another registrant or other authorized person; or

(3) Knowingly refuses or fails to make, keep or furnish any record, notification, order form, statement, invoice or information required under section 195.050.

2. The offense of distribution of a controlled substance in violation of registration requirements is a class E felony when the offense is a violation of subdivision (1) or (2) of subsection 1 of this section.

3. The offense of distribution of a controlled substance in violation of registration requirements is a class A misdemeanor when the offense is a violation of subdivision (3) of subsection 1 of this section.