Article 9 - State Chemist and Laboratory, 21-9-1 through 21-9-4.
- Section 21-9-1 - Establishment of state laboratory and office of state chemist.
- Section 21-9-2 - Methods of analysis.
- Section 21-9-3 - Methods of collecting samples.
- Section 21-9-4 - Official seal of the state chemist.